UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DAc0vOiUNHEK7onQ6SGbNkv+OzSnXiWpXki8NiFP5fk=' 
WHERE 
  key_id = '6b945905d430d9c3806a4651f74b90c5fee3498d39a69859e3c657ba71e50199' 
  AND (
    token = 'DAc0vOiUNHEK7onQ6SGbNkv+OzSnXiWpXki8NiFP5fk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )