SELECT 
  cscart_ult_product_descriptions.product_id, 
  cscart_ult_product_descriptions.short_description, 
  IF(
    cscart_ult_product_descriptions.short_description = "", 
    cscart_ult_product_descriptions.full_description, 
    ""
  ) AS full_description, 
  cscart_ult_product_descriptions.meta_keywords, 
  cscart_ult_product_descriptions.meta_description, 
  cscart_ult_product_descriptions.search_words, 
  cscart_ult_product_descriptions.promo_text 
FROM 
  cscart_ult_product_descriptions 
WHERE 
  cscart_ult_product_descriptions.product_id IN (
    176, 196, 175, 189, 187, 195, 186, 185, 
    193, 167, 178, 179, 190, 180, 181, 169, 
    165, 171, 159, 177, 739, 738, 1185, 790, 
    799, 1842, 796, 994, 972, 971, 314, 261, 
    673, 275, 1029, 925, 1027, 276, 331, 
    328, 811, 810, 1039, 1038, 1040, 233, 
    231, 232, 243, 246, 244, 242, 245, 240, 
    290, 508, 295, 286, 259, 260, 249, 716, 
    719, 211, 253, 239, 93, 262, 325, 221, 
    809, 254, 1237, 271, 1009, 264, 725, 
    250, 266, 235, 873, 872, 875, 874, 666, 
    300, 669, 664, 309, 287, 288, 668, 667, 
    308, 662, 663
  ) 
  AND cscart_ult_product_descriptions.company_id = 1 
  AND cscart_ult_product_descriptions.lang_code = 'en'

Query time 0.00260

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "table_name": "cscart_ult_product_descriptions",
      "access_type": "range",
      "possible_keys": ["PRIMARY", "product_id", "company_id"],
      "key": "PRIMARY",
      "key_length": "13",
      "used_key_parts": ["product_id", "lang_code", "company_id"],
      "rows": 96,
      "filtered": 100,
      "index_condition": "cscart_ult_product_descriptions.company_id = 1 and cscart_ult_product_descriptions.product_id in (176,196,175,189,187,195,186,185,193,167,178,179,190,180,181,169,165,171,159,177,739,738,1185,790,799,1842,796,994,972,971,314,261,673,275,1029,925,1027,276,331,328,811,810,1039,1038,1040,233,231,232,243,246,244,242,245,240,290,508,295,286,259,260,249,716,719,211,253,239,93,262,325,221,809,254,1237,271,1009,264,725,250,266,235,873,872,875,874,666,300,669,664,309,287,288,668,667,308,662,663) and cscart_ult_product_descriptions.lang_code = 'en'"
    }
  }
}

Result

product_id short_description full_description meta_keywords meta_description search_words promo_text
93
159
165
167
169
171
175
176
177
178
179
180
181
185
186
187
189
190
193
195
196
211
221
231
232
233
235
239
240
242
243
244
245
246
249
250
253
254
259
260
261
262
264
266
271
275
276
286
287
288
290
295
300
308
309
314
325
328
331
508
662
663
664
666
667
668
669
673
716
719
725
738
739
790
796
799
809
810
811
872
873
874
875
925
971
972
994
1009
1027
1029
1038
1039
1040
1185
1237
1842