UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kJBwU+7KbYqkIqFPxwlsZqpgwpSHlOlREtilVFyEBYA=' 
WHERE 
  key_id = '6f8a8e80724b2899748767a2b380bc7c4bdb63aec6e8906c96107785a4584361' 
  AND (
    token = 'kJBwU+7KbYqkIqFPxwlsZqpgwpSHlOlREtilVFyEBYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )