UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y5E6mCuOIwBqNNxAJII3I0+imhJx4XEIugWNnsDcuKQ=' 
WHERE 
  key_id = '3f170365a82926b03eb509855092df180b3704b9612a172c5c41ef98296b16d7' 
  AND (
    token = 'Y5E6mCuOIwBqNNxAJII3I0+imhJx4XEIugWNnsDcuKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )