UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KBbOkBfQ7yoRMkXGT8CfGvD8lQJ/nwxvZ1byy7TlsUs=' 
WHERE 
  key_id = '1b767a7431b92e2b704119972baf6189af6cf11754d38f456d56ad1e54e6b963' 
  AND (
    token = 'KBbOkBfQ7yoRMkXGT8CfGvD8lQJ/nwxvZ1byy7TlsUs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )