UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd6jGQEuq2wBtnvKXwhCPOHY0da7iWk4wrb09ywGlFVI=' 
WHERE 
  key_id = 'fd209a25f4362525da3d7fd913e760f1420d09a7b5df224fa27406f2d735212a' 
  AND (
    token = 'd6jGQEuq2wBtnvKXwhCPOHY0da7iWk4wrb09ywGlFVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )