UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kztKoHRThz6p6YiaM62LjqvBoA6kaPA7nNTDjUPvEM8=' 
WHERE 
  key_id = '4cd608da638f34b0903354e38a658a4a421cc54d8964dd00fb1067cd8e70c2a2' 
  AND (
    token = 'kztKoHRThz6p6YiaM62LjqvBoA6kaPA7nNTDjUPvEM8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )