UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BZ4gkgZVXgXsU2dkjsnKIjA1wI3AFuY+OfjoLtA5LxI=' 
WHERE 
  key_id = '564494b120d398d2a8a52b46a0faa6e9f8a80abfac42effba1e6de9376c38038' 
  AND (
    token = 'BZ4gkgZVXgXsU2dkjsnKIjA1wI3AFuY+OfjoLtA5LxI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )