UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4gMcNI1fsP7cUQSlCe+bZft6U5E310pC0ZScFhYlMvw=' 
WHERE 
  key_id = '2f0738530cf5e11911bb754f179af5b575fd7330db4f992862f895cbf6f16459' 
  AND (
    token = '4gMcNI1fsP7cUQSlCe+bZft6U5E310pC0ZScFhYlMvw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )