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 = 'A' 
  AND cscart_images_links.object_id IN (
    40303, 40302, 40301, 40300, 40299, 40298, 
    40297, 79897, 39728, 39507, 39506, 
    39377, 39398, 39447, 39332, 39319, 
    39318, 39313, 39267, 39266, 39265, 
    39264, 39263, 39260, 39259, 39641, 
    39255, 39247, 39246, 39225, 39224, 
    39223, 39184, 39183, 39270, 39147, 
    39393, 39391, 39390, 39389, 39387, 
    39385, 39383, 39382, 39381, 39644, 
    39144, 39143, 39142, 39141, 39140, 
    39139, 39138, 39137, 39136, 39135, 
    39134, 39133, 39132, 39131, 39130, 
    39129, 39128, 39127, 39069, 39068, 
    39067, 39066, 39065, 39064, 79921, 
    39118, 39117, 39116, 39115, 39034, 
    70800, 70799, 70798, 70797
  ) 
ORDER BY 
  cscart_images_links.position, 
  cscart_images_links.pair_id

Query time 0.00077

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 80 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