UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nzkwsPrSWS4njyZVmirB7GP06LY3DpXAJzCsjKoCDmo=' 
WHERE 
  key_id = '70c188830b5405e2fdbc3193d7f3028893ce50d43956bee3d36217e286a78e88' 
  AND (
    token = 'nzkwsPrSWS4njyZVmirB7GP06LY3DpXAJzCsjKoCDmo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )