UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RmwxMvnzBdZPgmvRC0erS+ErSbLrCboe62lxRUg1eh0=' 
WHERE 
  key_id = 'f999452c29db4995545923e93b4ef28d74f2b0509da6e58d0967802ddae69a80' 
  AND (
    token = 'RmwxMvnzBdZPgmvRC0erS+ErSbLrCboe62lxRUg1eh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )