UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2NnsIoI4piKuuoCbEzx3lq7tO0GBpOYK7U2l59Gi0Xo=' 
WHERE 
  key_id = '9ef666a98f89a1fbbced56dff120dacd14b31df8401f6847ecf237fec1f0ff72' 
  AND (
    token = '2NnsIoI4piKuuoCbEzx3lq7tO0GBpOYK7U2l59Gi0Xo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )