UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lkMoSAZD7Tx5H0HFcpBzj/4dM/wrPBnCXBoq9MGgVOo=' 
WHERE 
  key_id = '9dfe943232410cdbd9888d0aa007f388f0944be0af274680c165ff3f95d9d209' 
  AND (
    token = 'lkMoSAZD7Tx5H0HFcpBzj/4dM/wrPBnCXBoq9MGgVOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )