UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vwxav7GplfVFJBLPoSkDediYerHTFmqmteUKHJyn4vQ=' 
WHERE 
  key_id = '1a97b96a87505d303f681790fc94fd52d6f73747f591a20f0bc1d2fb667d26ee' 
  AND (
    token = 'Vwxav7GplfVFJBLPoSkDediYerHTFmqmteUKHJyn4vQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )