UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rg+Ulx2IAJ8eB5UIdJNjbIuhfVIPkXEzcJsNu0Kq9CM=' 
WHERE 
  key_id = 'dc1f46b50e9cafb1a69fc171cf5750ed17ef4d51d62e54b86e54ba4662b14465' 
  AND (
    token = 'rg+Ulx2IAJ8eB5UIdJNjbIuhfVIPkXEzcJsNu0Kq9CM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )