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 
FROM 
  cscart_product_descriptions 
WHERE 
  cscart_product_descriptions.product_id IN (
    91627, 83923, 91905, 91906, 91907, 91908, 
    91909, 91910, 91911, 92556, 92557, 
    84268, 89735, 82422, 89379, 89394, 
    89396, 89343, 89385, 89375, 89376, 
    89381, 89289, 89390, 89392, 89344, 
    89382, 89388, 89380, 89395, 89397, 
    89410, 89411, 89412, 82423, 89341, 
    89290, 91945, 91946, 91947, 91948, 
    91949, 91950, 91951, 91904, 82420, 
    89360, 89286, 89387, 89342, 89363, 
    89377, 89365, 82354, 89359, 86235, 
    89435, 89288, 89386, 89383, 89297, 
    82417, 86852, 89362, 89364, 91921, 
    91922, 91923, 91924, 91925, 91926, 
    91927, 91929, 91930, 91931, 91932, 
    91933, 91934, 91935, 89378, 82371, 
    89433, 89434, 89296, 89391, 89393, 
    89406, 89408, 89407, 90843, 82421, 
    89441, 89302, 82399, 86848, 82414
  ) 
  AND cscart_product_descriptions.lang_code = 'en'

Query time 0.00181

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "43.24"
    },
    "table": {
      "table_name": "cscart_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": 96,
      "rows_produced_per_join": 96,
      "filtered": "100.00",
      "cost_info": {
        "read_cost": "33.64",
        "eval_cost": "9.60",
        "prefix_cost": "43.24",
        "data_read_per_join": "366K"
      },
      "used_columns": [
        "product_id",
        "lang_code",
        "short_description",
        "full_description"
      ],
      "attached_condition": "((`nuie_scalesta_net`.`cscart_product_descriptions`.`product_id` in (91627,83923,91905,91906,91907,91908,91909,91910,91911,92556,92557,84268,89735,82422,89379,89394,89396,89343,89385,89375,89376,89381,89289,89390,89392,89344,89382,89388,89380,89395,89397,89410,89411,89412,82423,89341,89290,91945,91946,91947,91948,91949,91950,91951,91904,82420,89360,89286,89387,89342,89363,89377,89365,82354,89359,86235,89435,89288,89386,89383,89297,82417,86852,89362,89364,91921,91922,91923,91924,91925,91926,91927,91929,91930,91931,91932,91933,91934,91935,89378,82371,89433,89434,89296,89391,89393,89406,89408,89407,90843,82421,89441,89302,82399,86848,82414)) and (`nuie_scalesta_net`.`cscart_product_descriptions`.`lang_code` = 'en'))"
    }
  }
}

Result

product_id short_description full_description
82354 nuie Shower Kits Traditional Thermostatic Shower Valve & Kit - Chrome / White
82371 nuie Shower Kits Rigid Riser Kit - Chrome
82399 Hudson Reed Tec Pura Triple Thermostatic Shower Valve With Diverter - Matt Black
82414 Hudson Reed Tec Pura Triple Thermostatic Shower Valve - Brushed Brass
82417 Hudson Reed Tec Pura Triple Thermostatic Shower Valve With Diverter - Brushed Brass
82420 Hudson Reed Shower Kits Traditional Thermostatic Shower Valve & Kit - Brushed Brass
82421 Hudson Reed Shower Kits Traditional Thermostatic Shower Valve & Kit - Brushed Brass
82422 Hudson Reed Shower Kits Wall Mounted Thermostatic Shower Valve & Kit - Brushed Brass
82423 Hudson Reed Shower Kits Wall Mounted Thermostatic Shower Valve & Kit - Brushed Brass
83923 BC Designs Murali Square Back To Wall Bath 1720mm x 740mm - White
84268 Old London Black Topaz Triple Exposed Shower Valve & Spout - Chrome / Black
86235 Hudson Reed Fixed Shower Heads Ceiling-Mounted Fixed Head - Chrome
86848 Hudson Reed Tec Crosshead Triple Thermostatic Shower Valve With Diverter - Matt Black
86852 Hudson Reed Tec Crosshead Triple Thermostatic Shower Valve With Diverter - Brushed Brass
89286 nuie 2 Outlet Arvan Bundle With Stop Tap & Diverter - Chrome
89288 nuie 2 Outlet Arvan Double Bundle With Stop Taps - Chrome
89289 nuie 3 Outlet Arvan Bundle With Stop Taps - Chrome
89290 nuie 3 Outlet Arvan Bundle With Stop Tap & Diverter - Chrome
89296 nuie Thermostatic Concealed Twin Round Valve with Diverter, Slide Rail Kit with Multi Function Handset & Outlet Elbow Wall Mount Shower Arm & Round Fixed Head Shower Kit - Chrome
89297 nuie Thermostatic Concealed Triple Round Valve, Slide Rail Kit with Multi Function Handset & Outlet Elbow Wall Mount Shower Arm & Round Fixed Head Shower Kit - Chrome
89302 nuie Arvan Thermostatic Concealed Triple Round Valve, Slide Rail Kit with Multi Function Handset & Outlet Elbow Wall Mount Shower Arm & Round Fixed Head Shower Kit - Chrome
89341 nuie 2 Outlet Windon Bundle With Stop Tap & Diverter - Chrome
89342 nuie 2 Outlet Windon Bundle With Stop Taps - Chrome
89343 nuie 3 Outlet Windon Bundle With Stop Taps - Chrome
89344 nuie 3 Outlet Bundle Windon With Stop Tap & Diverter - Chrome
89359 nuie Thermostatic Concealed Twin Square Valve with Single Function Handset & Outlet Elbow Wall Mount Shower Arm & Square Fixed Head Shower Kit - Chrome
89360 nuie Sanford Thermostatic Concealed Triple Square Valve with Single Function Handset & Outlet Elbow Wall Mount Shower Arm & Square Fixed Head Shower Kit - Chrome
89362 nuie Windon Thermostatic Concealed Twin Square Valve with Diverter with Single Function Handset & Outlet Elbow Wall Mount Shower Arm & Square Fixed Head Shower Kit - Chrome
89363 nuie Windon Thermostatic Concealed Triple Square Valve with Single Function Handset & Outlet Elbow Wall Mount Shower Arm & Square Fixed Head Shower Kit - Chrome
89364 nuie Sanford Thermostatic Concealed Twin Square Valve with Diverter with Single Function Handset & Outlet Elbow Wall Mount Shower Arm & Square Fixed Head Shower Kit - Chrome
89365 nuie Sanford Thermostatic Concealed Triple Square Valve with Single Function Handset & Outlet Elbow Wall Mount Shower Arm & Square Fixed Head Shower Kit - Chrome
89375 Hudson Reed Twin Exposed Valve & Rigid Riser Kit - Chrome
89376 Hudson Reed Twin Exposed Valve & Rigid Riser Kit - Chrome
89377 Hudson Reed Twin Exposed Valve & Rigid Riser Kit - Chrome
89378 Hudson Reed Twin Exposed Valve & Slide Rail Kit - Chrome
89379 Hudson Reed Triple Exposed Valve & Rigid Riser Kit - Chrome
89380 Hudson Reed Triple Exposed Valve & Rigid Riser Kit - Chrome
89381 Hudson Reed Dual Exposed Valve & Rigid Riser Kit - Chrome
89382 Hudson Reed Dual Exposed Valve & Rigid Riser Kit - Chrome
89383 Hudson Reed Dual Exposed Valve & Rigid Riser Kit - Chrome
89385 Hudson Reed Twin Exposed Valve & Rigid Riser Kit - Chrome
89386 Hudson Reed Twin Exposed Valve & Slide Rail Kit - Chrome
89387 Hudson Reed Twin Exposed Valve & Rigid Riser Kit - Chrome
89388 nuie Victorian Traditional Dual Exposed Valve & Rigid Riser Shower Kit - Chrome/White
89390 nuie Victorian Traditional Twin Exposed Valve & Rigid Riser Shower Kit - Chrome/White
89391 nuie Victorian Traditional Twin Exposed Valve & Single Function Slide Rail Shower Kit - Chrome/White
89392 nuie Edwardian Traditional Twin Exposed Valve & Rigid Riser Shower Kit - Chrome/White
89393 nuie Edwardian Traditional Twin Exposed Valve & Single Function Slide Rail Shower Kit - Chrome/White
89394 nuie Victorian Traditional Triple Exposed Valve, Rigid Riser Kit & Bath Spout Shower Kit - Chrome/White
89395 nuie Victorian Traditional Triple Exposed Valve & Rigid Riser Kit Shower Kit - Chrome/White
89396 nuie Edwardian Traditional Triple Exposed Valve, Rigid Riser Kit & Bath Spout Shower Kit - Chrome/White
89397 nuie Edwardian Traditional Triple Exposed Valve & Rigid Riser Kit Shower Kit - Chrome/White
89406 nuie Victorian Traditional Thermostatic Concealed Twin Valve & Single Function Slider Rail Kit & Outlet Elbow - Chrome/White
89407 nuie Victorian Traditional Thermostatic Concealed Twin Valve, Wall Mount Shower Arm and Round Fixed Head Shower Kit - Chrome/White
89408 nuie Edwardian Traditional Thermostatic Concealed Twin Valve & Single Function Slider Rail Kit & Outlet Elbow - Chrome/White
89410 nuie Victorian Traditional Thermostatic Concealed Triple Valve, Single Function Slider Rail Kit & Outlet Elbow & Wall Mount Shower Arm and Round Fixed Head Shower Kit - Chrome/White
89411 nuie Victorian Traditional Thermostatic Concealed Triple Valve, Single Function Slider Rail Kit & Outlet Elbow & Wall Mount Shower Arm and Round Fixed Head Shower Kit - Chrome/White
89412 nuie Edwardian Traditional Thermostatic Concealed Triple Valve, Single Function Slider Rail Kit & Outlet Elbow & Wall Mount Shower Arm and Round Fixed Head Shower Kit - Chrome/White
89433 Hudson Reed Industrial Valves Triple Valve with Diverter - Matt Black
89434 Hudson Reed Industrial Valves Triple Valve - Brushed Brass
89435 Hudson Reed Industrial Valves Triple Valve with Diverter - Brushed Brass
89441 Hudson Reed Industrial Valves Twin Valve with Diverter - Brushed Brass
89735 Old London White Topaz Triple Thermostatic Shower Valve With Rigid Riser - Chrome / White
90843 nuie Edwardian Traditional Thermostatic Concealed Twin Valve, Wall Mount Shower Arm and Round Fixed Head Shower Kit - Chrome/White
91627 BC Designs Aston Freestanding Bath - 1720mm - Polished White
91904 BC Designs Victrion Triple Exposed Thermostatic Valve, Spout Bath Filler and 8" Head - Chrome
91905 BC Designs Victrion Triple Exposed Thermostatic Valve, Spout Bath Filler and 8" Head - Brushed Chrome
91906 BC Designs Victrion Triple Exposed Thermostatic Valve, Spout Bath Filler and 8" Head - Brushed Copper
91907 BC Designs Victrion Triple Exposed Thermostatic Valve, Spout Bath Filler and 8" Head - Brushed Gold
91908 BC Designs Victrion Triple Exposed Thermostatic Valve, Spout Bath Filler and 8" Head - Brushed Nickel
91909 BC Designs Victrion Triple Exposed Thermostatic Valve, Spout Bath Filler and 8" Head - Copper
91910 BC Designs Victrion Triple Exposed Thermostatic Valve, Spout Bath Filler and 8" Head - Gold
91911 BC Designs Victrion Triple Exposed Thermostatic Valve, Spout Bath Filler and 8" Head - Nickel
91921 BC Designs Victrion Single Outlet Twin Thermostatic Exposed Valve - Brushed Chrome
91922 BC Designs Victrion Single Outlet Twin Thermostatic Exposed Valve - Brushed Copper
91923 BC Designs Victrion Single Outlet Twin Thermostatic Exposed Valve - Brushed Gold
91924 BC Designs Victrion Single Outlet Twin Thermostatic Exposed Valve - Brushed Nickel
91925 BC Designs Victrion Single Outlet Twin Thermostatic Exposed Valve - Copper
91926 BC Designs Victrion Single Outlet Twin Thermostatic Exposed Valve - Gold
91927 BC Designs Victrion Single Outlet Twin Thermostatic Exposed Valve - Nickel
91929 BC Designs Victrion Two Outlet Triple Thermostatic Concealed Valve - Brushed Chrome
91930 BC Designs Victrion Two Outlet Triple Thermostatic Concealed Valve - Brushed Copper
91931 BC Designs Victrion Two Outlet Triple Thermostatic Concealed Valve - Brushed Gold
91932 BC Designs Victrion Two Outlet Triple Thermostatic Concealed Valve - Brushed Nickel
91933 BC Designs Victrion Two Outlet Triple Thermostatic Concealed Valve - Copper
91934 BC Designs Victrion Two Outlet Triple Thermostatic Concealed Valve - Gold
91935 BC Designs Victrion Two Outlet Triple Thermostatic Concealed Valve - Nickel
91945 BC Designs Victrion Superbe Fixed Rigid Riser Kit with 8" Shower Head and Handset - Brushed Chrome
91946 BC Designs Victrion Superbe Fixed Rigid Riser Kit with 8" Shower Head and Handset - Brushed Copper
91947 BC Designs Victrion Superbe Fixed Rigid Riser Kit with 8" Shower Head and Handset - Brushed Gold
91948 BC Designs Victrion Superbe Fixed Rigid Riser Kit with 8" Shower Head and Handset - Brushed Nickel
91949 BC Designs Victrion Superbe Fixed Rigid Riser Kit with 8" Shower Head and Handset - Copper
91950 BC Designs Victrion Superbe Fixed Rigid Riser Kit with 8" Shower Head and Handset - Gold
91951 BC Designs Victrion Superbe Fixed Rigid Riser Kit with 8" Shower Head and Handset - Nickel
92556
92557