UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BKYtjcJYr5TZMx2YttjntdTsy8nIEx2qSPQfN0xzJ7M=' 
WHERE 
  key_id = '100cb31fc8c56f15933b693c7344a66376082f1ad12b7f7f9363d527d8376f43' 
  AND (
    token = 'BKYtjcJYr5TZMx2YttjntdTsy8nIEx2qSPQfN0xzJ7M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )