UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5nRv9t4PruwcAl6Aly8u2GdNqd9UQSST0vjcHgjRnyc=' 
WHERE 
  key_id = '6c9fe84b95d8ad4edf1d35e63611bbb769bf9c74999120c76d1c7a156322477e' 
  AND (
    token = '5nRv9t4PruwcAl6Aly8u2GdNqd9UQSST0vjcHgjRnyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )