UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zMMPe6Xd8HCeBErf7XHMWrcNlwKq3NoJzBd+RAkRQgo=' 
WHERE 
  key_id = '3bfc5700a878fa82b1a1513132f88f0c4375698d4ff963ed48378c73c3258c39' 
  AND (
    token = 'zMMPe6Xd8HCeBErf7XHMWrcNlwKq3NoJzBd+RAkRQgo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )