UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8nasQRPop8dTaGP7poDs5+LC2NKPkdzEOvzNIo1KZdI=' 
WHERE 
  key_id = '753d407fd84d0d51167e8bc3940a67b8cac642106e5f9ae787071b607e6f532b' 
  AND (
    token = '8nasQRPop8dTaGP7poDs5+LC2NKPkdzEOvzNIo1KZdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )