UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FFkFgi3eS/JFFw/LTc5LJcoKGDKj7NEfR75qCLePNxI=' 
WHERE 
  key_id = '2541cff36d699890ca0325ff7ff014ee564f78273453b9153a7d594f554efa33' 
  AND (
    token = 'FFkFgi3eS/JFFw/LTc5LJcoKGDKj7NEfR75qCLePNxI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )