SELECT 
  q_product_descriptions.product_id, 
  q_product_descriptions.short_description, 
  IF(
    q_product_descriptions.short_description = '', 
    q_product_descriptions.full_description, 
    ''
  ) AS full_description 
FROM 
  q_product_descriptions 
WHERE 
  q_product_descriptions.product_id IN (
    37553, 37554, 37555, 37557, 37558, 37559, 
    37560, 37561, 37562, 37563, 37820, 
    37821, 37822, 37823, 37824, 37825
  ) 
  AND q_product_descriptions.lang_code = 'en'

Query time 0.00048

JSON explain

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    "cost_info": {
      "query_cost": "38.41"
    },
    "table": {
      "table_name": "q_product_descriptions",
      "access_type": "range",
      "possible_keys": [
        "PRIMARY",
        "product_id"
      ],
      "key": "PRIMARY",
      "used_key_parts": [
        "product_id",
        "lang_code"
      ],
      "key_length": "9",
      "rows_examined_per_scan": 16,
      "rows_produced_per_join": 16,
      "filtered": "100.00",
      "index_condition": "((`portal`.`q_product_descriptions`.`product_id` in (37553,37554,37555,37557,37558,37559,37560,37561,37562,37563,37820,37821,37822,37823,37824,37825)) and (`portal`.`q_product_descriptions`.`lang_code` = 'en'))",
      "cost_info": {
        "read_cost": "35.21",
        "eval_cost": "3.20",
        "prefix_cost": "38.41",
        "data_read_per_join": "61K"
      },
      "used_columns": [
        "product_id",
        "lang_code",
        "short_description",
        "full_description"
      ]
    }
  }
}

Result

product_id short_description full_description
37553 <ul><li>Bvlgari Goldea The Roman Night 75ml Eau de Parfum Gift Set</li> <li>Bulgari Goldea The Roman Night Eau de Parfum evokes the ebullient energy emanating from a festive and starry night in the Eternal City: Rome.</li> <li>The Master Perfumer Alberto Morillas reinvents Chypre and fills his Roman night with hypnotic nocturnal flowers: night-blooming Jasmine and Tuberose blossoms. Caressed by the delicious kiss of luscious Mulberries and black Peony, they trigger desire.</li> </ul>
37554 <ul><li>Bvlgari Man Black Cologne Edt 100Ml+75Ml Asb+75Ml Sg+Pouch Set</li> </ul>
37555 <ul class="jsx-1889249662 highlights"><li class="jsx-1889249662">It’s crafted with citrus tones mixed with warm woody fragrances</li> <li class="jsx-1889249662">Ideal gift set</li> <li class="jsx-1889249662">Travel friendly</li> </ul>
37557 <ul><li>Brand:Bvlgari</li> <li>Gender:Unisex </li> </ul>
37558 <ul><li>Bvlgari Man In Black Edp 15Ml+Man Extreme 15Ml+Man Black Cologne 15Ml Mni Set</li> </ul>
37559 <p> </p> <div class="std"> <ul><li><span>Eau De Parfum 60 ml</span></li> <li><span>After Shave Balsam 40 ml</span></li> <li><span>Duschgel 40 ml</span></li> <li>Bvlgari Man In Black </li> <li><span>Eau De Parfum Geschenkset</span><span> enthält</span></li> </ul></div>
37560 Bvlgari Omnia Amethyste (W) Edt 65Ml+15Ml Mini Set
37561 <ul><li>Bvlgari Omnia Amethyste  </li> <li><span>Eau De Parfum</span></li> <li><span>Women</span></li> </ul>
37562 <ul><li>Bvlgari Omnia Coral </li> <li>Women </li> <li><span>Eau De Parfum</span></li> </ul>
37563 <ul class="a-unordered-list a-vertical a-spacing-none"><li><span class="a-list-item">Bvlgari Omnia Paraiba (W) Edt 65ml+15ml Mini Set</span></li> <li><span class="a-list-item">Women Eau de Perfume</span></li> <li><span class="a-list-item">Opoponax: Rate Only The Most Important Ingredients You Sense In This Fragrance.</span></li> </ul>
37820 <ul class="a-unordered-list a-vertical a-spacing-none"><li><span class="a-list-item">Launched by the design house of guess</span></li> <li><span class="a-list-item">This deodorant spray has a blend of violet leaves, bergamot, olibanum oil, cedar wood, virginia orpur, oak moss, grey amber, lychee scent trek, orpur, etc.</span></li> <li><span class="a-list-item">100 percent genuine product</span></li> </ul>
37821 <ul class="a-unordered-list a-vertical a-spacing-none"><li><span class="a-list-item">Launched by the design house of Guess</span></li> <li><span class="a-list-item">This woody fragrance has a blend of hot pepper, grapefruit, elemi, cedar, vetiver, geranium, patchouli, labdanum, and black vanilla</span></li> <li><span class="a-list-item">Provides long lasting results</span></li> </ul>
37822 <ul class="a-unordered-list a-vertical a-spacing-none"><li><span class="a-list-item">Top notes are sweet & white floral</span></li> <li><span class="a-list-item">Middle notes are woody & fruity</span></li> <li><span class="a-list-item">Base notes are powdery & floral</span></li> </ul>
37823 <ul class="a-unordered-list a-vertical a-spacing-none"><li><span class="a-list-item">Top notes are floral & woody</span></li> <li><span class="a-list-item">Middle notes are powdery</span></li> <li><span class="a-list-item">Base notes are fruity & fresh</span></li> </ul>
37824 <ul><li>Guess Pink</li> <li>Women</li> <li> 250Ml Body Mist</li> </ul>
37825 <ul><li>Guess Seductive (M) Body Spray 226Ml</li> </ul>