UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PN3pyO2cV+uhHHdxh+7rQZ4HRhYB/pmk0rJgLEYl9gU=' 
WHERE 
  key_id = '1f19978cd198c304759f3b772247ab9c358880c622ee229f9d0f27e4fd7ef578' 
  AND (
    token = 'PN3pyO2cV+uhHHdxh+7rQZ4HRhYB/pmk0rJgLEYl9gU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )