SELECT 
  lang.name, 
  lang.value 
FROM 
  cscart_language_values lang 
WHERE 
  lang.lang_code = 'zh' 
  AND lang.name IN (
    'select_option_above', 'please_select_one', 
    'select_option_above', 'please_select_one', 
    'na', 'please_select_one', 'select_option_above', 
    'na', 'nocombination', 'select_option_above', 
    'please_select_one', 'select_option_above', 
    'please_select_one', 'na', 'please_select_one', 
    'select_option_above', 'na', 'nocombination'
  )

Query time 0.00027

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost": 0.00774628,
    "nested_loop": [
      {
        "table": {
          "table_name": "lang",
          "access_type": "range",
          "possible_keys": ["PRIMARY"],
          "key": "PRIMARY",
          "key_length": "392",
          "used_key_parts": ["lang_code", "name"],
          "loops": 1,
          "rows": 4,
          "cost": 0.00774628,
          "filtered": 100,
          "attached_condition": "lang.lang_code = 'zh' and lang.`name` in ('select_option_above','please_select_one','select_option_above','please_select_one','na','please_select_one','select_option_above','na','nocombination','select_option_above','please_select_one','select_option_above','please_select_one','na','please_select_one','select_option_above','na','nocombination')"
        }
      }
    ]
  }
}