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.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 = 'product' 
  AND cscart_images_links.type = 'M' 
  AND cscart_images_links.object_id IN (
    99969, 99955, 99968, 99967, 99952, 99948, 
    99923, 99922, 99917, 99915, 99914, 
    99913, 99906, 99867, 99791, 99788, 
    99694, 99678, 99519, 99435
  ) 
ORDER BY 
  cscart_images_links.position, 
  cscart_images_links.pair_id

Query time 0.00042

Explain
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE cscart_images_links range object_id object_id 81 20 Using index condition; Using filesort
1 SIMPLE cscart_images eq_ref PRIMARY PRIMARY 4 toolboxdigitalshop_dev.cscart_images_links.image_id 1
1 SIMPLE cscart_common_descriptions eq_ref PRIMARY PRIMARY 108 toolboxdigitalshop_dev.cscart_images.image_id,const,const 1 Using where

Result

image_id image_path image_x image_y pair_id object_id object_type detailed_id type position alt images_image_id
0 102476 99435 product 105999 M 0
0 102564 99519 product 106087 M 0
0 102738 99678 product 106261 M 0
0 102761 99694 product 106284 M 0
0 102856 99788 product 106379 M 0
0 102860 99791 product 106383 M 0
0 102937 99867 product 106460 M 0
0 102976 99906 product 106499 M 0
0 102983 99913 product 106506 M 0
0 102984 99914 product 106507 M 0
0 102985 99915 product 106508 M 0
0 102987 99917 product 106510 M 0
0 102992 99922 product 106515 M 0
0 102993 99923 product 106516 M 0
0 103018 99948 product 106541 M 0
0 103022 99952 product 106545 M 0
0 103025 99955 product 106548 M 0
0 103037 99967 product 106560 M 0
0 103038 99968 product 106561 M 0
0 103040 99969 product 106563 M 0