UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1Z+OH6FAsKwT0+KYVmEnsRX8bKIm8Sx1bWMOm67PRfQ=' 
WHERE 
  key_id = 'b551224c42be189136a549450173748a550cc34ac20ae13d50ee6c82b8eacb06' 
  AND (
    token = '1Z+OH6FAsKwT0+KYVmEnsRX8bKIm8Sx1bWMOm67PRfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )