SELECT 
  cscart_images.*, 
  cscart_images_links.*, 
  cscart_common_descriptions.description AS alt, 
  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 (
    3171, 6742, 3166, 3167, 3174, 3180, 3187, 
    3193, 3195, 3271, 3282, 6757, 6842, 
    7008, 3172, 6820, 426, 436, 602, 657, 
    3173, 688, 699, 710, 751, 3316, 6761, 
    6850, 6859, 7279, 7352, 7356, 667, 2796, 
    2378, 2373, 2374, 2375, 2372, 2376, 
    2377, 5972, 5973, 5974, 5975, 5976
  ) 
ORDER BY 
  cscart_images_links.position, 
  cscart_images_links.pair_id

Query time 0.00234

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "112.56"
    },
    "ordering_operation": {
      "using_filesort": true,
      "cost_info": {
        "sort_cost": "47.00"
      },
      "nested_loop": [
        {
          "table": {
            "table_name": "cscart_images_links",
            "access_type": "range",
            "possible_keys": [
              "object_id"
            ],
            "key": "object_id",
            "used_key_parts": [
              "object_id",
              "object_type",
              "type"
            ],
            "key_length": "81",
            "rows_examined_per_scan": 47,
            "rows_produced_per_join": 47,
            "filtered": "100.00",
            "index_condition": "((`gaseus`.`cscart_images_links`.`object_type` = 'product') and (`gaseus`.`cscart_images_links`.`type` = 'M') and (`gaseus`.`cscart_images_links`.`object_id` in (3171,6742,3166,3167,3174,3180,3187,3193,3195,3271,3282,6757,6842,7008,3172,6820,426,436,602,657,3173,688,699,710,751,3316,6761,6850,6859,7279,7352,7356,667,2796,2378,2373,2374,2375,2372,2376,2377,5972,5973,5974,5975,5976)))",
            "cost_info": {
              "read_cost": "27.96",
              "eval_cost": "4.70",
              "prefix_cost": "32.66",
              "data_read_per_join": "4K"
            },
            "used_columns": [
              "pair_id",
              "object_id",
              "object_type",
              "image_id",
              "detailed_id",
              "type",
              "position"
            ]
          }
        },
        {
          "table": {
            "table_name": "cscart_images",
            "access_type": "eq_ref",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "image_id"
            ],
            "key_length": "4",
            "ref": [
              "gaseus.cscart_images_links.detailed_id"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 47,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "11.75",
              "eval_cost": "4.70",
              "prefix_cost": "49.11",
              "data_read_per_join": "35K"
            },
            "used_columns": [
              "image_id",
              "image_path",
              "image_x",
              "image_y",
              "is_high_res"
            ]
          }
        },
        {
          "table": {
            "table_name": "cscart_common_descriptions",
            "access_type": "eq_ref",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "object_id",
              "lang_code",
              "object_holder"
            ],
            "key_length": "108",
            "ref": [
              "gaseus.cscart_images.image_id",
              "const",
              "const"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 47,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "11.75",
              "eval_cost": "4.70",
              "prefix_cost": "65.56",
              "data_read_per_join": "27K"
            },
            "used_columns": [
              "object_id",
              "description",
              "lang_code",
              "object_holder"
            ]
          }
        }
      ]
    }
  }
}