UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VTr1xnZBuSkaJaq2TbXs899rpGoPtReqTIU/C2CZ98A=' 
WHERE 
  key_id = 'c68ff2a4d21e27897eb8cb4511655e4e741597a43959a7f68fabe80ba98305cd' 
  AND (
    token = 'VTr1xnZBuSkaJaq2TbXs899rpGoPtReqTIU/C2CZ98A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )