UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Skls0sFm+7MV22dGqf1pjvlNNTT7N5iGAaaW+mJfGag=' 
WHERE 
  key_id = '31611b5972c695f896c539ea3aa7cad9e999af84bf67361f3e9d7a537501dc10' 
  AND (
    token = 'Skls0sFm+7MV22dGqf1pjvlNNTT7N5iGAaaW+mJfGag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )