SELECT 
  cscart_product_descriptions.product_id, 
  cscart_product_descriptions.short_description, 
  IF(
    cscart_product_descriptions.short_description = '' 
    OR cscart_product_descriptions.short_description IS NULL, 
    cscart_product_descriptions.full_description, 
    ''
  ) AS full_description, 
  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 (
    108078, 108077, 108058, 108056, 108417, 
    108060, 108850, 108963, 108962, 108386, 
    108063, 107976, 108380, 108171, 108128, 
    107947, 108896, 108895, 112381, 108982
  ) 
  AND cscart_product_descriptions.lang_code = 'en'

Query time 0.00041

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 short_description full_description meta_keywords meta_description search_words promo_text
107947 UPR182,Upcoming Records,SVANE
107976 BKW033,Blackout Records,Super Marco May,Joshua Il Dalailama
108056 CATID104,The Funky Cat,Geck-O,D00d
108058 CATID104,The Funky Cat,Geck-O,D00d
108060 UPR184,Upcoming Records,Hypnotic Phase,Verdict
108063 UPR183,Upcoming Records,Valido,NGMA
108077 STDIGI062,Smiley Tunes Digital,TekkKilla
108078 A4T202206,Amen4Tekno Records,Pulse
108128 BBD088,Blackbox Digital,Lost Decibels
108171 BBDSp001,Blackbox Digital,Refold
108380 INFEXEUP015,InfeXious Euphoric,D-Fuse
108386 HARSH191,Harsh Records,Junkie Kid,KURXCO
108417 CNN010,CNNCTD,Revelation
108850 KKR122,KarmaKontra Records,AkaNoize,D-Effect
108895 KKR120,KarmaKontra Records,DigitalTek
108896 KKR120,KarmaKontra Records,DigitalTek
108962 KKR121,KarmaKontra Records,Stone'S
108963 KKR121,KarmaKontra Records,Stone'S
108982 KKR119,KarmaKontra Records,PRYME,Karra
112381 KKR119a,KarmaKontra Records,PRYME