SELECT 
  lang.name, 
  lang.value 
FROM 
  cscart_language_values lang 
WHERE 
  lang.lang_code = 'en' 
  AND lang.name IN (
    'month_name_abr_1', 'month_name_abr_2', 
    'month_name_abr_3', 'month_name_abr_4', 
    'month_name_abr_5', 'month_name_abr_6', 
    'month_name_abr_7', 'month_name_abr_8', 
    'month_name_abr_9', 'month_name_abr_10', 
    'month_name_abr_11', 'month_name_abr_12', 
    'weekday_abr_0', 'weekday_abr_1', 
    'weekday_abr_2', 'weekday_abr_3', 
    'weekday_abr_4', 'weekday_abr_5', 
    'weekday_abr_6', 'today', 'yesterday', 
    'this_month', 'last_month', 'this_year', 
    'last_year', 'custom_range', 'apply', 
    'clear', 'cancel', 'from', 'to', 'month_name_abr_1', 
    'month_name_abr_2', 'month_name_abr_3', 
    'month_name_abr_4', 'month_name_abr_5', 
    'month_name_abr_6', 'month_name_abr_7', 
    'month_name_abr_8', 'month_name_abr_9', 
    'month_name_abr_10', 'month_name_abr_11', 
    'month_name_abr_12', 'weekday_abr_0', 
    'weekday_abr_1', 'weekday_abr_2', 
    'weekday_abr_3', 'weekday_abr_4', 
    'weekday_abr_5', 'weekday_abr_6', 
    'today', 'yesterday', 'this_month', 
    'last_month', 'this_year', 'last_year', 
    'custom_range', 'apply', 'clear', 
    'cancel', 'from', 'to'
  )

Query time 0.00069

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "74.41"
    },
    "table": {
      "table_name": "lang",
      "access_type": "range",
      "possible_keys": [
        "PRIMARY"
      ],
      "key": "PRIMARY",
      "used_key_parts": [
        "lang_code",
        "name"
      ],
      "key_length": "392",
      "rows_examined_per_scan": 31,
      "rows_produced_per_join": 31,
      "filtered": "100.00",
      "index_condition": "((`atulecarter_new_april_setup`.`lang`.`lang_code` = 'en') and (`atulecarter_new_april_setup`.`lang`.`name` in ('month_name_abr_1','month_name_abr_2','month_name_abr_3','month_name_abr_4','month_name_abr_5','month_name_abr_6','month_name_abr_7','month_name_abr_8','month_name_abr_9','month_name_abr_10','month_name_abr_11','month_name_abr_12','weekday_abr_0','weekday_abr_1','weekday_abr_2','weekday_abr_3','weekday_abr_4','weekday_abr_5','weekday_abr_6','today','yesterday','this_month','last_month','this_year','last_year','custom_range','apply','clear','cancel','from','to','month_name_abr_1','month_name_abr_2','month_name_abr_3','month_name_abr_4','month_name_abr_5','month_name_abr_6','month_name_abr_7','month_name_abr_8','month_name_abr_9','month_name_abr_10','month_name_abr_11','month_name_abr_12','weekday_abr_0','weekday_abr_1','weekday_abr_2','weekday_abr_3','weekday_abr_4','weekday_abr_5','weekday_abr_6','today','yesterday','this_month','last_month','this_year','last_year','custom_range','apply','clear','cancel','from','to')))",
      "cost_info": {
        "read_cost": "68.21",
        "eval_cost": "6.20",
        "prefix_cost": "74.41",
        "data_read_per_join": "12K"
      },
      "used_columns": [
        "lang_code",
        "name",
        "value"
      ]
    }
  }
}