Sandbox

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, 
  cscart_product_descriptions.unit_name 
FROM 
  cscart_product_descriptions 
WHERE 
  cscart_product_descriptions.product_id IN (136) 
  AND cscart_product_descriptions.lang_code = 'tr'

Query time 0.00036

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "table_name": "cscart_product_descriptions",
      "access_type": "const",
      "possible_keys": ["PRIMARY", "product_id"],
      "key": "PRIMARY",
      "key_length": "9",
      "used_key_parts": ["product_id", "lang_code"],
      "ref": ["const", "const"],
      "rows": 1,
      "filtered": 100
    }
  }
}

Result

product_id	short_description	full_description	meta_keywords	meta_description	search_words	promo_text	unit_name
136		<p> <p>The Time of the AZURE is Here!</p> <p> </p> <p>Aksys Games, a publisher of interactive entertainment software, is proud to announce that the next installment in the hit fighting game series BlazBlue, BlazBlue: Continuum Shift EXTEND, will be coming to North America as a PlayStation®Vita launch title! With the devious, all new playable character Relius Clover, new story scenarios, new gameplay modes, and competitively balanced action, BlazBlue: Continuum Shift EXTEND makes a grand return to home consoles and the new frontier!</p> <p>BlazBlue: Continuum Shift EXTEND Key Features:</p> <p> </p> <p>Enhanced Story Mode: Relive and rediscover the events that took place in BlazBlue: Calamity Trigger or venture forth into one of four all new story scenarios!</p> <p>New and Revised Game Modes to Explore: Take on the strongest of foes in Unlimited Mars Mode, dungeoneer your way to the bottom of Abyss Mode, or lead an army to victory in Legion Mode!</p> <p>Fully Revised Combat System: All characters, new and old, have been thoroughly rebalanced and armed with all new strategies and combos to take your game to the top!</p> <p>Improved Online Multiplayer: Battle it out in BlazBlue’s acclaimed online mode with all new multiplayer features, such as online team battles!</p> <p>SHIP DATE: February 14, 2012</p> <p>GENRE: Fighting</p> <p>PLAYER(S): 1 Local, 2-6 Online</p> </p>				<p class="product-promo-text"><span class="product-promo-header">FREE US shipping over $100!</span><span class="product-promo-body">Orders within next 2 days will be shipped on Monday</span></p>