UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YdrfWg/Rao0hUjkUJF5uVjUZebjckxOGh7o2gdunoOo=' 
WHERE 
  key_id = '8194a5bc33b11d487c96ad4e590f8a71da01f6fa0a1570f25407937eb3d15351' 
  AND (
    token = 'YdrfWg/Rao0hUjkUJF5uVjUZebjckxOGh7o2gdunoOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )