UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5NelwQDxLcGmhu1YlMepeOiafdfVCFGIKareVw6EN5s=' 
WHERE 
  key_id = 'd50a30b9a5a5030c6ecd7f1d33b9ecf5d205e1ba37f98f984b5da7e5cd75b01a' 
  AND (
    token = '5NelwQDxLcGmhu1YlMepeOiafdfVCFGIKareVw6EN5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )