SELECT 
  type 
FROM 
  cscart_seo_names 
WHERE 
  name = 'contact-us' 
  AND (
    cscart_seo_names.company_id = 1 
    OR cscart_seo_names.company_id = 0
  )

Query time 0.00027

JSON explain

{
  "query_block": {
    "select_id": 1,
    "nested_loop": [
      {
        "table": {
          "table_name": "cscart_seo_names",
          "access_type": "ref",
          "possible_keys": ["name", "type"],
          "key": "name",
          "key_length": "752",
          "used_key_parts": ["name"],
          "ref": ["const"],
          "rows": 1,
          "filtered": 100,
          "index_condition": "cscart_seo_names.`name` = 'contact-us'",
          "attached_condition": "cscart_seo_names.company_id = 1 or cscart_seo_names.company_id = 0"
        }
      }
    ]
  }
}