SELECT 
  lang.name, 
  lang.value 
FROM 
  cscart_language_values lang 
WHERE 
  lang.lang_code = 'en' 
  AND lang.name IN (
    'home_page', 'abt__ut2_mv.total_products', 
    'view', 'abt__ut2_mv.sell_on', 'abt__ut2_mv.n_', 
    'abt__ut2_mv.vendor_location', 
    'home_page', 'abt__ut2_mv.total_products', 
    'view', 'abt__ut2_mv.sell_on', 'abt__ut2_mv.n_', 
    'abt__ut2_mv.vendor_location'
  )

Query time 0.00058

JSON explain

{
  "query_block": {
    "select_id": 1,
    "nested_loop": [
      {
        "table": {
          "table_name": "lang",
          "access_type": "range",
          "possible_keys": ["PRIMARY"],
          "key": "PRIMARY",
          "key_length": "392",
          "used_key_parts": ["lang_code", "name"],
          "rows": 6,
          "filtered": 100,
          "index_condition": "lang.lang_code = 'en' and lang.`name` in ('home_page','abt__ut2_mv.total_products','view','abt__ut2_mv.sell_on','abt__ut2_mv.n_','abt__ut2_mv.vendor_location','home_page','abt__ut2_mv.total_products','view','abt__ut2_mv.sell_on','abt__ut2_mv.n_','abt__ut2_mv.vendor_location')"
        }
      }
    ]
  }
}