SELECT 
  cscart_images_links.*, 
  cscart_images.image_path, 
  cscart_common_descriptions.description AS alt, 
  cscart_images.image_x, 
  cscart_images.image_y, 
  cscart_images.image_id as images_image_id 
FROM 
  cscart_images_links 
  LEFT JOIN cscart_images ON cscart_images_links.image_id = cscart_images.image_id 
  LEFT JOIN cscart_common_descriptions ON cscart_common_descriptions.object_id = cscart_images.image_id 
  AND cscart_common_descriptions.object_holder = 'images' 
  AND cscart_common_descriptions.lang_code = 'en' 
WHERE 
  cscart_images_links.object_type = 'variant_image' 
  AND cscart_images_links.type = 'V' 
  AND cscart_images_links.object_id IN (
    234857, 234831, 234832, 234833, 234834, 
    234835, 234836, 237212, 237213, 234837, 
    234838, 234839, 234840, 234841, 234842, 
    234843, 234844, 234845, 234846, 234847, 
    234848, 234849, 234850, 234851, 234852, 
    234853, 234854, 234855, 234820, 234821, 
    234822, 234823, 234824, 234825, 234826, 
    234827, 234828, 234829, 234830
  ) 
ORDER BY 
  cscart_images_links.position, 
  cscart_images_links.pair_id

Query time 0.00147

JSON explain

{
  "query_block": {
    "select_id": 1,
    "read_sorted_file": {
      "filesort": {
        "sort_key": "cscart_images_links.position, cscart_images_links.pair_id",
        "table": {
          "table_name": "cscart_images_links",
          "access_type": "range",
          "possible_keys": ["object_id"],
          "key": "object_id",
          "key_length": "81",
          "used_key_parts": ["object_id", "object_type", "type"],
          "rows": 39,
          "filtered": 100,
          "index_condition": "cscart_images_links.object_type = 'variant_image' and cscart_images_links.`type` = 'V' and cscart_images_links.object_id in (234857,234831,234832,234833,234834,234835,234836,237212,237213,234837,234838,234839,234840,234841,234842,234843,234844,234845,234846,234847,234848,234849,234850,234851,234852,234853,234854,234855,234820,234821,234822,234823,234824,234825,234826,234827,234828,234829,234830)"
        }
      }
    },
    "table": {
      "table_name": "cscart_images",
      "access_type": "eq_ref",
      "possible_keys": ["PRIMARY"],
      "key": "PRIMARY",
      "key_length": "3",
      "used_key_parts": ["image_id"],
      "ref": ["cscart_migrate.cscart_images_links.image_id"],
      "rows": 1,
      "filtered": 100,
      "attached_condition": "trigcond(cscart_images_links.image_id = cscart_images.image_id)"
    },
    "table": {
      "table_name": "cscart_common_descriptions",
      "access_type": "eq_ref",
      "possible_keys": ["PRIMARY"],
      "key": "PRIMARY",
      "key_length": "107",
      "used_key_parts": ["object_id", "lang_code", "object_holder"],
      "ref": ["cscart_migrate.cscart_images.image_id", "const", "const"],
      "rows": 1,
      "filtered": 100,
      "attached_condition": "trigcond(cscart_common_descriptions.object_id = cscart_images.image_id and cscart_common_descriptions.object_holder = 'images' and cscart_common_descriptions.lang_code = 'en' and trigcond(cscart_images.image_id is not null))"
    }
  }
}

Result

pair_id object_id object_type image_id detailed_id type position image_type show_gallery gallery_category_id image_path alt image_x image_y images_image_id
55840 234820 variant_image 68073 0 V 0 D 0 0 finish-porcelain-150-black_99li-qu.jpg Black 300 300 68073
55841 234821 variant_image 68074 0 V 0 D 0 0 finish-porcelain-250-white_8bsq-ra.jpg White 300 300 68074
55842 234822 variant_image 68075 0 V 0 D 0 0 finish-porcelain-350-vintage-green_n78c-j1.jpg Vintage Green 300 300 68075
55843 234823 variant_image 68076 0 V 0 D 0 0 finish-porcelain-355-jadite_pxbe-qq.jpg Jadite 300 300 68076
55844 234824 variant_image 68077 0 V 0 D 0 0 finish-porcelain-455-cherry-red_rjly-pd.jpg Cherry Red 300 300 68077
55845 234825 variant_image 68078 0 V 0 D 0 0 finish-porcelain-550-yellow_mzn7-id.jpg Yellow 300 300 68078
55846 234826 variant_image 68079 0 V 0 D 0 0 finish-porcelain-650-bronze_1qpu-hh.jpg Bronze 300 300 68079
55847 234827 variant_image 68080 0 V 0 D 0 0 finish-porcelain-750-cobalt_55od-h7.jpg Cobalt Blue 300 300 68080
55848 234828 variant_image 68081 0 V 0 D 0 0 finish-porcelain-765-delphite_f74r-lv.jpg Delphite Blue 300 300 68081
55849 234829 variant_image 68082 0 V 0 D 0 0 finish-porcelain-850-graphite_hde3-b4.jpg Graphite 300 300 68082
55850 234830 variant_image 68083 0 V 0 D 0 0 finish-porcelain-950-metallic-chrome_gy44-6m.jpg Metallic Chrome 300 300 68083
55851 234831 variant_image 68084 0 V 0 D 0 0 finish-pc-100-black_h8d7-2u.jpg Black 300 300 68084
55852 234832 variant_image 68085 0 V 0 D 0 0 finish-pc-105-textured-black_o80c-mh.jpg Textured Black 300 300 68085
55853 234833 variant_image 68086 0 V 0 D 0 0 finish-pc-200-white_k1pp-sb.jpg White 300 300 68086
55854 234834 variant_image 68087 0 V 0 D 0 0 finish-pc-300-dark-green_kaoz-d0.jpg Dark Green 300 300 68087
55855 234835 variant_image 68088 0 V 0 D 0 0 finish-pc-975-galvanized_3uy8-y4.jpg Galvanized 300 300 68088
55856 234836 variant_image 68089 0 V 0 D 0 0 finish-pc-605-textured-rust_ugc8-nf.jpg Rust 300 300 68089
55857 234837 variant_image 68090 0 V 0 D 0 0 finish-pc-307-emerald-green_3cn3-o9.jpg Emerald Green 300 300 68090
55858 234838 variant_image 68091 0 V 0 D 0 0 finish-pc-370-mint_l9ba-y3.jpg Mint 300 300 68091
55859 234839 variant_image 68092 0 V 0 D 0 0 finish-pc-380-chartreuse_mjda-ir.jpg Chartreuse 300 300 68092
55860 234840 variant_image 68093 0 V 0 D 0 0 finish-pc-390-teal_ic27-cn.jpg Teal 300 300 68093
55861 234841 variant_image 68094 0 V 0 D 0 0 finish-pc-400-barn-red_d55l-4j.jpg Barn Red 300 300 68094
55862 234842 variant_image 68095 0 V 0 D 0 0 finish-pc-420-orange_18u6-nu.jpg Orange 300 300 68095
55863 234843 variant_image 68096 0 V 0 D 0 0 finish-pc-470-watermelon_iiax-y9.jpg Watermelon 300 300 68096
55864 234844 variant_image 68097 0 V 0 D 0 0 finish-pc-480-blush-pink_gzh1-63.jpg Blush Pink 300 300 68097
55865 234845 variant_image 68098 0 V 0 D 0 0 finish-pc-490-magenta_qpgt-ws.jpg Magenta 300 300 68098
55866 234846 variant_image 68099 0 V 0 D 0 0 finish-pc-495-sherbet-orange_g9ym-v3.jpg Sherbet Orange 300 300 68099
55867 234847 variant_image 68100 0 V 0 D 0 0 finish-pc-500-buttery-yellow_5wc0-3z.jpg Buttery Yellow 300 300 68100
55868 234848 variant_image 68101 0 V 0 D 0 0 finish-pc-570-sunflower_ulh4-ig.jpg Sunflower 300 300 68101
55869 234849 variant_image 68102 0 V 0 D 0 0 finish-pc-600-bronze_dzfv-1m.jpg Bronze 300 300 68102
55870 234850 variant_image 68103 0 V 0 D 0 0 finish-pc-601-chocolate_ysbf-l7.jpg Chocolate 300 300 68103
55871 234851 variant_image 68104 0 V 0 D 0 0 finish-pc-615-textured-oil-rubbed-bronze_71h6-nc.jpg Oil-Rubbed Bronze 300 300 68104
55872 234852 variant_image 68105 0 V 0 D 0 0 finish-pc-700-royal-blue_at9m-tc.jpg Royal Blue 300 300 68105
55873 234853 variant_image 68106 0 V 0 D 0 0 finish-pc-705-navy-blue.jpg Navy 300 300 68106
55874 234854 variant_image 68107 0 V 0 D 0 0 finish-pc-800-industrial-grey.jpg Industrial Grey 300 300 68107
55875 234855 variant_image 68108 0 V 0 D 0 0 finish-pc-805-charcoal-granite.jpg Charcoal Granite 300 300 68108
59959 237212 variant_image 72192 0 V 0 D 0 0 finish-pc-100-black_lunc-ll.jpg Matte Black 300 300 72192
59960 237213 variant_image 72193 0 V 0 D 0 0 finish-pc-200-white_0zwq-b6.jpg Matte White 300 300 72193