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 (
    1025654, 1025467, 1025815, 1051387, 
    1026841, 1025115, 1024996, 1026842, 
    1026857, 1051384, 1026635, 1025555, 
    1117699, 1033111, 1025116, 1025398
  ) 
  AND cscart_product_descriptions.lang_code = 'ro'

Query time 0.00251

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "19.21"
    },
    "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": 16,
      "rows_produced_per_join": 16,
      "filtered": "100.00",
      "cost_info": {
        "read_cost": "17.62",
        "eval_cost": "1.60",
        "prefix_cost": "19.22",
        "data_read_per_join": "61K"
      },
      "used_columns": [
        "product_id",
        "lang_code",
        "short_description",
        "full_description",
        "meta_keywords",
        "meta_description",
        "search_words",
        "promo_text"
      ],
      "attached_condition": "((`maniamall_cscart`.`cscart_product_descriptions`.`product_id` in (1025654,1025467,1025815,1051387,1026841,1025115,1024996,1026842,1026857,1051384,1026635,1025555,1117699,1033111,1025116,1025398)) and (`maniamall_cscart`.`cscart_product_descriptions`.`lang_code` = 'ro'))"
    }
  }
}

Result

product_id short_description full_description meta_keywords meta_description search_words promo_text
1024996 ANTIFURT CHEIE - C - 15mm*7mm*150cm ... antifurt cheie - c - 15mm*7mm*150cm ANTIFURT CHEIE - C - 15mm*7mm*150cm MTO-R50008.9 <font color='229d0'>Livrare in 2-3 zile</font>
1025115 0 ... ax fata 26 14cm x 9mm negru AX FATA 26 14cm x 9mm NEGRU MTO-R50016 neagra <font color='229d0'>Livrare in 2-3 zile</font>
1025116 0 ... ax fata 26 metal 14cm x 7mm AX FATA 26 METAL 14cm x 7mm MTO-R50014 <font color='229d0'>Livrare in 2-3 zile</font>
1025398 0 ... camera deestone 20x1.5/1.75 av CAMERA DEESTONE 20x1.5/1.75 AV MTO-DEE028 camere <font color='229d0'>Livrare in 2-3 zile</font>
1025467 0 ... capacel ventil a/v CAPACEL VENTIL A/V MTO-R50193.1 <font color='229d0'>Livrare in 2-3 zile</font>
1025555 0 ... catadioptru rosu - prindere 1 surub CATADIOPTRU ROSU - PRINDERE 1 SURUB MTO-R50037.2 rosie <font color='229d0'>Livrare in 2-3 zile</font>
1025654 0 ... cheie + presa foaie angrenaj CHEIE + PRESA FOAIE ANGRENAJ MTO-R50040.6 <font color='229d0'>Livrare in 2-3 zile</font>
1025815 ... coronite 7/32 x 9 (ax pedalier rom)" CORONITE 7/32 x 9 (AX PEDALIER ROM)" MTO-R50048 <font color='229d0'>Livrare in 2-3 zile</font>
1026635 ... manusi knighthood - fara degete MANUSI KNIGHTHOOD - FARA DEGETE MTO-R50158.7 <font color='229d0'>Livrare in 2-3 zile</font>
1026841 0 ... petice 24 PETICE 24 MTO-R50095 <font color='229d0'>Livrare in 2-3 zile</font>
1026842 0 ... petice 36 PETICE 36 MTO-R50096 <font color='229d0'>Livrare in 2-3 zile</font>
1026857 0 ... pinion 22 dinti - automat rusia PINION 22 DINTI - AUTOMAT RUSIA MTO-R50030.5 <font color='229d0'>Livrare in 2-3 zile</font>
1033111 0 ... sa velo - flurry SA VELO - FLURRY MTO-BSP0127 <font color='229d0'>Livrare in 2-3 zile</font>
1051384 0 ... cauciuc wanda 28x1.75 (47-622) (700x47c) - p1134 - city CAUCIUC WANDA 28x1.75 (47-622) (700x47C) - P1134 - CITY MTO-W00015 <font color='229d0'>Livrare in 2-3 zile</font>
1051387 0 ... cheie spite 10/11/12/13/14/15g CHEIE SPITE 10/11/12/13/14/15G MTO-R50040 <font color='229d0'>Livrare in 2-3 zile</font>
1117699 0 ... saboti imbus 70mm SABOTI IMBUS 70mm MTO-R50161 <font color='229d0'>Livrare in 2-3 zile</font>