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 (
    68920, 68919, 68918, 68917, 68916, 68915, 
    68914, 66717, 66716, 66715, 66714, 
    66713, 66712, 66711, 66710, 66709, 
    66708, 66707, 66706, 66705
  ) 
  AND cscart_product_descriptions.lang_code = 'en'

Query time 0.00039

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
66705 LWHDA09,LW Recordings,Energy Syndicate,Andy Whitby
66706 LWHDA09,LW Recordings,Sean Inside Out,Dale West
66707 LWHDA09,LW Recordings,Double Motion
66708 LWHDA09,LW Recordings,S3RL,Mixie Moon
66709 LWHDA09,LW Recordings,S-Tant
66710 LWHDA09,LW Recordings,Ultravibes
66711 LWHDA09,LW Recordings,Bowie666
66712 LWHDA09,LW Recordings,Macks Wolf,MOB
66713 LWHDA09,LW Recordings,Scott Brown
66714 LWHDA09,LW Recordings,Shaun Williams
66715 LWHDA09,LW Recordings,NAPSTER
66716 LWHDA09,LW Recordings,N3CKBR34KR
66717 LWHDA09,LW Recordings
68914 LWHDA11,LW Recordings,Charlie Bosh
68915 LWHDA11,LW Recordings,Shano,Matt Clarkson,Vandalize
68916 LWHDA11,LW Recordings,Scott Brown,M-Project
68917 LWHDA11,LW Recordings,DJ Lara,Danny Kobe,Joz B
68918 LWHDA11,LW Recordings,Selina Jayne,Kid Rich
68919 LWHDA11,LW Recordings,BloodDropz!
68920 LWHDA11,LW Recordings,Tarek,Genevieve St Amount Proulx