UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pPIwmoc+p9SIL8CideiWipH4NoU6M2pKaws+PQPId/w=' 
WHERE 
  key_id = '481bb4d41289cee8b3f973f1f78175eed85a4fa8bef65a5200996dd1395c14ab' 
  AND (
    token = 'pPIwmoc+p9SIL8CideiWipH4NoU6M2pKaws+PQPId/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )