UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qZJw2tu0OKJcVq+2R1jawf7bROd3nlKGu/9SEETs7sk=' 
WHERE 
  key_id = '4a68126225adada3dfb55b20bea96e8524f4fb848f5f4d9ea4246f7eea3d4e9e' 
  AND (
    token = 'qZJw2tu0OKJcVq+2R1jawf7bROd3nlKGu/9SEETs7sk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )