UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/mZlhbyyX2atC7RxCo7wpZrhVuNIuzwX3rCKM5BmZPo=' 
WHERE 
  key_id = 'f25fb582b8f05368cf8e7444766ddd1c5e95c549724a40c352b9f46f5c8a4e47' 
  AND (
    token = '/mZlhbyyX2atC7RxCo7wpZrhVuNIuzwX3rCKM5BmZPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )