UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D5eIXy5wh6Zhyu6t9THH9IaPgpvkiMjZsi5X/WKOytU=' 
WHERE 
  key_id = '10016909a295340985e18d6ed7aad60e7ffcacb1f9964ee500b4c83aa224044e' 
  AND (
    token = 'D5eIXy5wh6Zhyu6t9THH9IaPgpvkiMjZsi5X/WKOytU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )