UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4kWDmJp4zkHfi0DN7I5zF2lvi92+jUMSODBSuOxy5L0=' 
WHERE 
  key_id = '94540d0fc0cb96d0733ea7f2fb4e6866ce00b976dc8b9c8ec69b8ac9725a43cf' 
  AND (
    token = '4kWDmJp4zkHfi0DN7I5zF2lvi92+jUMSODBSuOxy5L0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )