UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S5wD2nQKCSlRQEmtACE941nHmNzvpHbdfJPaQZYHqF8=' 
WHERE 
  key_id = '4e16229bc6878df4a1ea2f52669a178f7381a4d9ef93814c4afecace7708f021' 
  AND (
    token = 'S5wD2nQKCSlRQEmtACE941nHmNzvpHbdfJPaQZYHqF8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )