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 (
    95352, 95353, 95354, 95355, 95356, 95357, 
    95358, 95359, 95450, 95451, 95452, 
    95453, 95454, 95455, 95456, 95457, 
    95458, 95459, 95460, 95461, 95462, 
    95463, 95464, 95465, 95466, 95467, 
    95468, 95469, 95470, 95471, 95472, 
    95473, 95474, 95475, 95476, 95477, 
    95478, 95479, 95480, 95481, 95482, 
    95483, 95484, 95485, 95486, 95487, 
    95494, 95495, 95496, 95504, 95505, 
    95506, 95507, 95508, 95509, 95510, 
    95511, 95512, 95513, 95514, 95515, 
    95516, 95517, 95518, 95519, 95520, 
    95521, 95522, 95523, 95524, 95525, 
    95526, 95527, 95528, 95529, 95530, 
    95531, 95532, 95533, 95534, 95535, 
    95536, 95537, 95538, 95539, 95540, 
    95541, 95542, 95543, 95544, 95545, 
    95546, 95547, 95548, 95549, 95550
  ) 
  AND cscart_product_descriptions.lang_code = 'en'

Query time 0.00155

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 (95352,95353,95354,95355,95356,95357,95358,95359,95450,95451,95452,95453,95454,95455,95456,95457,95458,95459,95460,95461,95462,95463,95464,95465,95466,95467,95468,95469,95470,95471,95472,95473,95474,95475,95476,95477,95478,95479,95480,95481,95482,95483,95484,95485,95486,95487,95494,95495,95496,95504,95505,95506,95507,95508,95509,95510,95511,95512,95513,95514,95515,95516,95517,95518,95519,95520,95521,95522,95523,95524,95525,95526,95527,95528,95529,95530,95531,95532,95533,95534,95535,95536,95537,95538,95539,95540,95541,95542,95543,95544,95545,95546,95547,95548,95549,95550)) and (`nuie_scalesta_net`.`cscart_product_descriptions`.`lang_code` = 'en'))"
    }
  }
}

Result

product_id short_description full_description
95352
95353
95354
95355
95356
95357
95358
95359
95450
95451
95452
95453
95454
95455
95456
95457
95458
95459
95460
95461
95462
95463
95464
95465
95466
95467
95468
95469
95470
95471
95472
95473
95474
95475
95476
95477
95478
95479
95480
95481
95482
95483
95484
95485
95486
95487
95494
95495
95496
95504
95505
95506
95507
95508
95509
95510
95511
95512
95513
95514
95515
95516
95517
95518
95519
95520
95521
95522
95523
95524
95525
95526
95527
95528
95529
95530
95531
95532
95533
95534
95535
95536
95537
95538
95539
95540
95541
95542
95543
95544
95545
95546
95547
95548
95549
95550