SELECT 
  cscart_product_descriptions.product_id, 
  cscart_product_descriptions.meta_keywords, 
  cscart_product_descriptions.meta_description, 
  cscart_product_descriptions.search_words, 
  cscart_product_descriptions.promo_text 
FROM 
  cscart_product_descriptions 
WHERE 
  cscart_product_descriptions.product_id IN (
    74537, 74536, 74535, 74534, 74533, 74532, 
    74531, 74530, 74529, 74528, 74527, 
    74526, 74525, 74524, 74523, 74522, 
    74521, 74520, 74519, 74518
  ) 
  AND cscart_product_descriptions.lang_code = 'en'

Query time 0.00026

Explain
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE cscart_product_descriptions range PRIMARY,product_id PRIMARY 9 20 Using where

Result

product_id meta_keywords meta_description search_words promo_text
74518
74519
74520
74521
74522
74523
74524
74525
74526
74527
74528
74529
74530
74531
74532
74533
74534
74535
74536
74537