UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U6qXVnbP8r2hQX/iSN608lV1sCecamzu0qoLWDYGA7U=' 
WHERE 
  key_id = '98a8de625c6fc4fb983a73ae1ca51736c991c557a9f57ef9d48bca3f05cd9895' 
  AND (
    token = 'U6qXVnbP8r2hQX/iSN608lV1sCecamzu0qoLWDYGA7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )