UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HwGIg757dRqKkT9UdnUZiEUJfpeXQuGUIG2RTkEZMuQ=' 
WHERE 
  key_id = '1f5373879c904956e101ddff6e11879a6faa484b806aa51b3956b857e9795ed5' 
  AND (
    token = 'HwGIg757dRqKkT9UdnUZiEUJfpeXQuGUIG2RTkEZMuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )