UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fw5UAe4wabvUsSMzN5iSahDk2hVc3ONYp53848wl8QU=' 
WHERE 
  key_id = 'a6f313543424550972724332fdb460c4270df73b864db0b08384cffa931941aa' 
  AND (
    token = 'fw5UAe4wabvUsSMzN5iSahDk2hVc3ONYp53848wl8QU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )