UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uViX00/L0RRv7Q87skzusi+olb20IaoWgAPI+NrpGFc=' 
WHERE 
  key_id = 'e78b31ac056672573165bb8212e403078888121249a202e49093a6c4f0be58de' 
  AND (
    token = 'uViX00/L0RRv7Q87skzusi+olb20IaoWgAPI+NrpGFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )