SELECT 
  cscart_products.* 
FROM 
  cscart_products 
WHERE 
  cscart_products.product_id IN (65836, 65956)

Query time 0.00050

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "table_name": "cscart_products",
      "access_type": "range",
      "possible_keys": ["PRIMARY"],
      "key": "PRIMARY",
      "key_length": "3",
      "used_key_parts": ["product_id"],
      "rows": 2,
      "filtered": 100,
      "attached_condition": "cscart_products.product_id in (65836,65956)"
    }
  }
}

Result

product_id product_code product_type trustmark_origin trustmark_certified trustmark_leadtime trustmark_location trustmark_return owner_id status company_id list_price amount weight length width height shipping_freight low_avail_limit timestamp usergroup_ids is_edp edp_shipping unlimited_download tracking free_shipping zero_price_action is_pbp is_op is_oper is_returnable return_period avail_since out_of_stock_actions localization min_qty max_qty qty_step list_qty_count tax_ids age_verification age_limit options_type exceptions_type details_layout shipping_params updated_timestamp pricing_note use_new_layout category_image tax_code upc_code product_detail_ids nav_sku sku_columns nav_review_user_id hide_price vendor_fulfilled hide_commercial_price non_returnable ble_basics commercial_hidden allow_configurator enable_customize enable_buy_american base_cost redline_p
65836 BLE-W-CVR P E C M D A 0 A 1 588.00 1000 0.000 0 0 0 0.00 0 1721835757 0 N N N D N R N N N Y 10 0 N 0 0 0 0 13 N 0 P F default a:5:{s:16:"min_items_in_box";i:0;s:16:"max_items_in_box";i:0;s:10:"box_length";i:0;s:9:"box_width";i:0;s:10:"box_height";i:0;} 1761234526 Y none none 3851,3852 BLE-W {"23112":2,"21943":4,"23111":1,"23722":1,"22843":3,"22675":7,"21971":4,"23055":6,"22644":7,"22631":4,"23723":1,"22981":5,"22982":5,"22645":9,"23158":2,"22842":1,"21954":4,"23730":9,"23865":5,"23720":4,"23866":5,"23880":6,"23879":4,"23864":2,"23878":3,"24009":4,"24010":4} 1008383 0 0 0 0 0 0 0 0 1 0.00 0
65956 BLE-F-CVR P E C M D A 0 A 1 588.00 1000 0.000 0 0 0 0.00 0 1754409839 0 N N N D N R N N N Y 10 0 N 0 0 0 0 13 N 0 P F default a:5:{s:16:"min_items_in_box";i:0;s:16:"max_items_in_box";i:0;s:10:"box_length";i:0;s:9:"box_width";i:0;s:10:"box_height";i:0;} 1755091870 Y none none 3912,3913 BLE-F {"23112":2,"21943":4,"23111":1,"23722":1,"22843":3,"22675":7,"21971":4,"23055":6,"22644":7,"22631":4,"23723":1,"22981":5,"22982":5,"22645":9,"23158":2,"22842":1,"21954":4,"23730":9,"23865":5,"23720":4,"23866":5,"23880":6,"24008":2,"23878":3,"23879":4,"24009":4,"24010":4} 1008383 0 0 0 0 0 0 0 0 1 0.00 0