UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2yUl5q6i5VXfDC7OKcL24OQnvg+S6KLu3x+I6uvkF8I=' 
WHERE 
  key_id = '1cb8bf5f2d988d89f0c00b43415282eab237767360cd60473cd36bb0397762e3' 
  AND (
    token = '2yUl5q6i5VXfDC7OKcL24OQnvg+S6KLu3x+I6uvkF8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )