UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3txDPoiNiKMlUcw3WSdRdKMU52MjB7LoaOFTUMrzMxw=' 
WHERE 
  key_id = 'ef618e70aa4bd665d9673b3492996c95d912963868d69513312a6419206e9a3b' 
  AND (
    token = '3txDPoiNiKMlUcw3WSdRdKMU52MjB7LoaOFTUMrzMxw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )