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.detailed_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 = 'product' 
  AND cscart_images_links.type = 'M' 
  AND cscart_images_links.object_id IN (64791, 65016, 64783, 64795) 
ORDER BY 
  cscart_images_links.position, 
  cscart_images_links.pair_id

Query time 0.00061

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": 4,
          "filtered": 100,
          "index_condition": "cscart_images_links.object_type = 'product' and cscart_images_links.`type` = 'M' and cscart_images_links.object_id in (64791,65016,64783,64795)"
        }
      }
    },
    "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.detailed_id"],
      "rows": 1,
      "filtered": 100,
      "attached_condition": "trigcond(cscart_images_links.detailed_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
39629 64783 product 0 51862 M 0 D 0 0 chicago-cord-18in-350-vintage-green-975-galvanized-CGG-FST-CMG.jpg 18" Chicago, 350-Porcelain Vintage Green, CGG-Standard Cast Guard, 975-Galvanized, FST-Frosted Glass, CMG-Grey Cloth Cord, Top & Canopy in 975-Galvanized 1000 1000 51862
39689 64791 product 0 51922 M 0 D 0 0 cleveland-cord-14in-765-delphite-975-galvanized-WGG-FST-CSW-alt.jpg 14" Cleveland, 765-Porcelain Delphite, WGG-Wire Guard, RIB-Ribbed Glass, CSW-White Cloth Cord, Top & Canopy in 975-Galvanized 1000 1000 51922
39709 64795 product 0 51942 M 0 D 0 0 bridgeport-cord-12in-400-barn-red-975-galvanized-CRD-CGG-RIB.jpg 12" Bridgeport, 400-Barn Red, CGG-Standard Cast Guard, 975-Galvanized, RIB-Ribbed Glass, CSR-Red Cloth Cord, Top & Canopy in 975-Galvanized 1000 1000 51942
50964 65016 product 0 63197 M 0 D 0 0 rochester-cord-18in-100-black-CGG-FST-CSB-alt.jpg 18" Rochester LED, 100-Black, CGG-Standard Cast Guard, FST-Frosted Glass, CSB-Black Cloth Cord 1000 1000 63197