SELECT 
  tmall_images.*, 
  tmall_images_links.*, 
  tmall_common_descriptions.description AS alt, 
  tmall_images.image_id AS images_image_id 
FROM 
  tmall_images_links 
  LEFT JOIN tmall_images ON tmall_images_links.image_id = tmall_images.image_id 
  LEFT JOIN tmall_common_descriptions ON tmall_common_descriptions.object_id = tmall_images.image_id 
  AND tmall_common_descriptions.object_holder = 'images' 
  AND tmall_common_descriptions.lang_code = 'en' 
WHERE 
  tmall_images_links.object_type = 'logos' 
  AND tmall_images_links.type = 'M' 
  AND tmall_images_links.object_id IN (6, 7) 
ORDER BY 
  tmall_images_links.position, 
  tmall_images_links.pair_id

Query time 0.01009

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost": 0.013597805,
    "nested_loop": [
      {
        "read_sorted_file": {
          "filesort": {
            "sort_key": "tmall_images_links.position, tmall_images_links.pair_id",
            "table": {
              "table_name": "tmall_images_links",
              "access_type": "range",
              "possible_keys": ["object_id"],
              "key": "object_id",
              "key_length": "81",
              "used_key_parts": ["object_id", "object_type", "type"],
              "loops": 1,
              "rows": 2,
              "cost": 0.004598964,
              "filtered": 100,
              "index_condition": "tmall_images_links.object_type = 'logos' and tmall_images_links.`type` = 'M' and tmall_images_links.object_id in (6,7)"
            }
          }
        }
      },
      {
        "table": {
          "table_name": "tmall_images",
          "access_type": "eq_ref",
          "possible_keys": ["PRIMARY"],
          "key": "PRIMARY",
          "key_length": "4",
          "used_key_parts": ["image_id"],
          "ref": ["tmall.tmall_images_links.image_id"],
          "loops": 2,
          "rows": 1,
          "cost": 0.003867652,
          "filtered": 100
        }
      },
      {
        "table": {
          "table_name": "tmall_common_descriptions",
          "access_type": "eq_ref",
          "possible_keys": ["PRIMARY"],
          "key": "PRIMARY",
          "key_length": "108",
          "used_key_parts": ["object_id", "lang_code", "object_holder"],
          "ref": ["tmall.tmall_images.image_id", "const", "const"],
          "loops": 2,
          "rows": 1,
          "cost": 0.003867652,
          "filtered": 100,
          "attached_condition": "trigcond(tmall_common_descriptions.object_holder = 'images' and tmall_common_descriptions.lang_code = 'en' and trigcond(tmall_images.image_id is not null))"
        }
      }
    ]
  }
}

Result

image_id image_path image_x image_y is_high_res cp_in_opt_list transparent pair_id object_id object_type detailed_id type position alt images_image_id
1005 cart_2.png 132 43 N Y N 6586 6 logos 0 M 0 1005
1056 invoice_logo_2.png 176 42 N Y N 6587 7 logos 0 M 0 1056