UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MTwJpUgO2o419F4jofZiCHx9IxNsu2LigPy29uFUAWs=' 
WHERE 
  key_id = 'e795b3efd12adf3ff556131a54848e4fc57fe50d1f109490f66f6ced2cb179e7' 
  AND (
    token = 'MTwJpUgO2o419F4jofZiCHx9IxNsu2LigPy29uFUAWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )