UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'si/Rj2NBEI0/gjL6V34eievZDbQk39UiZD0+xjb2joU=' 
WHERE 
  key_id = '5b447a937e7720f7aee73c3cb6587ee22dd18a71c525c7328038a67c3981fe40' 
  AND (
    token = 'si/Rj2NBEI0/gjL6V34eievZDbQk39UiZD0+xjb2joU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049