UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4mlCO/jfqlZnrd2OLeTd1y962EdGz7CyVGIoE8vZGaM=' 
WHERE 
  key_id = 'cc17e705e6842a7453fcd8ad66a6015ed668a4737e9708ed059e943de2917b45' 
  AND (
    token = '4mlCO/jfqlZnrd2OLeTd1y962EdGz7CyVGIoE8vZGaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )