UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vlovvnNGtO3jXOSPJAyftEGqluet5gTtVSlHhwxBN8A=' 
WHERE 
  key_id = '79a97efe58a9eb02ad746fd199e387fb6540519a70bafa7b94e23b593cba3823' 
  AND (
    token = 'vlovvnNGtO3jXOSPJAyftEGqluet5gTtVSlHhwxBN8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )