UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8S48hHllQ7A0IhiouD4dlM6DYw0H9cawbYUoRzmzpVs=' 
WHERE 
  key_id = '6c09f3643b38ffa6e54d79cd8a901071a421c78eab87b0d953893484bfd9ffce' 
  AND (
    token = '8S48hHllQ7A0IhiouD4dlM6DYw0H9cawbYUoRzmzpVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )