UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sMiB2GOnFy06BBS+Sxq7F8SXXDlEt41AKAHy7kDpsMI=' 
WHERE 
  key_id = '6cd19fdef4e5743b95d8500e14cfd10c9f75e5a37a365f8a71ca3dc58ce5a8ab' 
  AND (
    token = 'sMiB2GOnFy06BBS+Sxq7F8SXXDlEt41AKAHy7kDpsMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )