UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Sx6ElAtZrFB2KMlGiL8b+7YuSzm2HjBPwtRx7FsuFQ=' 
WHERE 
  key_id = 'b8a20d4be252fa1b603366cf676649bb6a3d157ff57f605fbfb5869414e10e29' 
  AND (
    token = '/Sx6ElAtZrFB2KMlGiL8b+7YuSzm2HjBPwtRx7FsuFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )