UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z0pV9GshzwNzmVkHUYZn4RMplpDUzBk0imyYravFzdc=' 
WHERE 
  key_id = '1e2f893316e90f65a0f63e459e8aa486a95429d651b5a84e5126a675120fdd52' 
  AND (
    token = 'Z0pV9GshzwNzmVkHUYZn4RMplpDUzBk0imyYravFzdc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )