UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y21THdEdWyLhFgPGz0ERsVIeoIgmlIqiXJczLED0WpU=' 
WHERE 
  key_id = 'fd523967256bc83a04d8affb8817706fd0382e2280f18b1d8282c23637f30ed6' 
  AND (
    token = 'y21THdEdWyLhFgPGz0ERsVIeoIgmlIqiXJczLED0WpU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )