UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gjDrJuwrxCnkRFFmyGgYjV0yNQr7khHsWDT0NNjXAVc=' 
WHERE 
  key_id = '73312d4aa9e95492d99878182d134d1e464e6daa09224e9e73d5a4e4ee566998' 
  AND (
    token = 'gjDrJuwrxCnkRFFmyGgYjV0yNQr7khHsWDT0NNjXAVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )