UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gWqM+r0B7GOq5v77QLFVPHn8Vq1YcJ6XKaqMzAQOxGo=' 
WHERE 
  key_id = '438b90c92f861d87ef1bc6ca35d8441006b6ceb41889e6ec39aa3c6480eba45a' 
  AND (
    token = 'gWqM+r0B7GOq5v77QLFVPHn8Vq1YcJ6XKaqMzAQOxGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )