UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EpaCYPgROb6oSdE+ZdHCVt7k38FFK6QZ8IJfJ4zZA5E=' 
WHERE 
  key_id = '168cba9c9a31509a79661142f38e426e246053cb61fe443b4555a83fc226aceb' 
  AND (
    token = 'EpaCYPgROb6oSdE+ZdHCVt7k38FFK6QZ8IJfJ4zZA5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )