UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4oD/AAmjDj+hVQyVP7Rt9ViLUaJIZ8U1Hi77RL399GY=' 
WHERE 
  key_id = '842d99a7971586cbad5f6b729c8870f0794f2523727cf781e73e581e209512c4' 
  AND (
    token = '4oD/AAmjDj+hVQyVP7Rt9ViLUaJIZ8U1Hi77RL399GY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )