UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '00/AewI1bd9a3UpA+Wg6iQtCjtEaFFtREkmndl4IgzA=' 
WHERE 
  key_id = '284a040ae938301fac93e9e6d988a068fb6bd54bf10d7048bbb5ec0a8ae03276' 
  AND (
    token = '00/AewI1bd9a3UpA+Wg6iQtCjtEaFFtREkmndl4IgzA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )