UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iwxE1+U3wLCltyBIRhaFVVSseB7uFM+aj1rDPRwKFiU=' 
WHERE 
  key_id = '124379bae95c0feabc0862a6b0c2d2ed48b7eac5f461a9e299f2ba7083ccf564' 
  AND (
    token = 'iwxE1+U3wLCltyBIRhaFVVSseB7uFM+aj1rDPRwKFiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )