UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4YfMOFnBnPqBnUCM5jVVa0wdxSFwAYzTsMZh8avZx5M=' 
WHERE 
  key_id = '92d500da4c4e768caa9defbd4a47a991805b9b9e932cd504e026ba399e6aab19' 
  AND (
    token = '4YfMOFnBnPqBnUCM5jVVa0wdxSFwAYzTsMZh8avZx5M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )