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 (120593) 
  AND cscart_product_descriptions.lang_code = 'en'

Query time 0.00017

Explain
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE cscart_product_descriptions const PRIMARY,product_id PRIMARY 9 const,const 1

Result

product_id short_description full_description meta_keywords meta_description search_words promo_text
120593 <table class="album-only-tracks"> <tr> <td class="track-name">Alfre DJ - Save A Life (Original Mix)</td> <td class="track-actions"><span class="album-only-label">Album Only</span></td> </tr> <tr> <td class="track-name">DJ Ter - I Want You High (Original Mix)</td> <td class="track-actions"><span class="album-only-label">Album Only</span></td> </tr> <tr> <td class="track-name">Inigo Rave - Mist Of The Rain (Instrumental Mix)</td> <td class="track-actions"><span class="album-only-label">Album Only</span></td> </tr> <tr> <td class="track-name">Schizoofr3nik - Time (Original Mix)</td> <td class="track-actions"><span class="album-only-label">Album Only</span></td> </tr> <tr> <td class="track-name">Inigo Rave - Here With Me (Instrumental Mix)</td> <td class="track-actions"><span class="album-only-label">Album Only</span></td> </tr> <tr> <td class="track-name">DJ Lara - Take Me Away (Original Mix)</td> <td class="track-actions"><span class="album-only-label">Album Only</span></td> </tr> </table> MQDRCP008,+QDance Records