SELECT 
  cscart_product_descriptions.product_id, 
  cscart_product_descriptions.short_description, 
  IF(
    cscart_product_descriptions.short_description = '', 
    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 (
    3983, 3984, 3981, 3985, 3982, 4452, 4453, 
    4455, 4454
  ) 
  AND cscart_product_descriptions.lang_code = 'en'

Query time 0.00024

JSON explain

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      "table_name": "cscart_product_descriptions",
      "access_type": "range",
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      "rows": 9,
      "filtered": 100,
      "index_condition": "cscart_product_descriptions.product_id in (3983,3984,3981,3985,3982,4452,4453,4455,4454)",
      "attached_condition": "cscart_product_descriptions.lang_code = 'en'"
    }
  }
}

Result

product_id short_description full_description meta_keywords meta_description search_words promo_text
3981 <p>Colored bands easily slip on antennas and enable you to quickly visually identify custom radio user groups. Each ID band kit is sold in packs of 10. </p> SL300 Antenna, XPR3300 Antenna, XPR7580 Antenna, XPR7380 Antenna, XPR7350 Antenna, XPR3500 Antennas, TLK100, TLK 100
3982 <p>Colored bands easily slip on antennas and enable you to quickly visually identify custom radio user groups. Each ID band kit is sold in packs of 10. </p> SL300 Antenna, XPR3500 Antenna, XPR7580 Antenna, XPR7380 Antenna, XPR7350 Antenna, XPR3300 Antennas, TLK100, TLK 100
3983 <p>Colored bands easily slip on antennas and enable you to quickly visually identify custom radio user groups. Each ID band kit is sold in packs of 10. </p> SL300 Antenna, XPR3300 Antenna, XPR3500 Antenna, XPR7350 Antenna, XPR7380 Antenna, XPR7580 Antennas, TLK100, TLK 100
3984 <p>Colored bands easily slip on antennas and enable you to quickly visually identify custom radio user groups. Each ID band kit is sold in packs of 10. </p> SL300 Antenna, XPR3300 Antenna, XPR3500 Antenna, XPR7350 Antenna, XPR7380 Antenna, XPR7580 Antennas, TLK100, TLK 100
3985 <p>Colored bands easily slip on antennas and enable you to quickly visually identify custom radio user groups. Each ID band kit is sold in packs of 10. </p> SL300 Antenna, XPR3300 Antenna, XPR3500 Antenna, XPR7350 Antenna, XPR7380 Antenna, XPR7580 Antennas, TLK100, TLK 100
4452 <p>800 MHz Short Whip Antenna 12cm (806 – 870MHZ) - FM / UL Approved</p> XPR 7380 Antenna, XPR 7580 Antennas
4453 <p>900 MHz Short Whip Antenna 11cm (896 – 941MHZ) - FM / UL Approved</p> XPR 7380 Antenna, XPR 7580 Antennas
4454 <p>800 MHz Flexible Whip Antenna (806 – 870MHZ)</p> XPR 7380 Antenna, XPR 7580 Antennas
4455 <p>900 MHz Flexible Whip Antenna (896 – 941MHZ). Note: Optimized for 900 MHz but can also be used for mixed 800 & 900 MHz CH/sites</p> XPR 7380 Antenna, XPR 7580 Antennas