UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mVItDUufoWlOeVNO8oYvFDxeFcD2KsyDXrV670PrEfI=' 
WHERE 
  key_id = '3bbd9985b4e155abf839afca46f75b9bd3ce8376e171108a4eee842b923cff78' 
  AND (
    token = 'mVItDUufoWlOeVNO8oYvFDxeFcD2KsyDXrV670PrEfI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )