UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gxh/3Gv4G999UJtoxO93YXhZbPPMUUI49T4lh/nlmNs=' 
WHERE 
  key_id = 'eb20fd8f44f7e7c0ac75c15feaec6a5df3add35b5b464d3a9a508c962d88c213' 
  AND (
    token = 'gxh/3Gv4G999UJtoxO93YXhZbPPMUUI49T4lh/nlmNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )