UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O9KZttY5MqbCpBNeEy6fIWN6fQmWqdtFlrUC/Hp+HNU=' 
WHERE 
  key_id = 'e5ad83f48ac053fa801f0e16adb5387e7f103edfeacf1da51071643505071f46' 
  AND (
    token = 'O9KZttY5MqbCpBNeEy6fIWN6fQmWqdtFlrUC/Hp+HNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )