SELECT 
  lang.name, 
  lang.value 
FROM 
  cscart_language_values lang 
WHERE 
  lang.lang_code = 'en' 
  AND lang.name IN (
    'no_products_selected', 'all_features', 
    'all_features', 'similar_only', 
    'similar_only', 'different_only', 
    'different_only', 'clear_list', 
    'add_feature', 'add', 'compare', 
    'no_products_selected', 'all_features', 
    'all_features', 'similar_only', 
    'similar_only', 'different_only', 
    'different_only', 'clear_list', 
    'add_feature', 'add', 'compare'
  )

Query time 0.00045

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "19.21"
    },
    "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": 8,
      "rows_produced_per_join": 8,
      "filtered": "100.00",
      "index_condition": "((`satishecarter_dec_setup_001`.`lang`.`lang_code` = 'en') and (`satishecarter_dec_setup_001`.`lang`.`name` in ('no_products_selected','all_features','all_features','similar_only','similar_only','different_only','different_only','clear_list','add_feature','add','compare','no_products_selected','all_features','all_features','similar_only','similar_only','different_only','different_only','clear_list','add_feature','add','compare')))",
      "cost_info": {
        "read_cost": "17.61",
        "eval_cost": "1.60",
        "prefix_cost": "19.21",
        "data_read_per_join": "3K"
      },
      "used_columns": [
        "lang_code",
        "name",
        "value"
      ]
    }
  }
}