UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k6Nj9sEph5TTE+RyXDKm/png8Gu84Zri2pedMy8e2tk=' 
WHERE 
  key_id = '67a1ee35fbdb0d66d9120a2790bbcd6483243f1577a85935348ae918c11e9d5f' 
  AND (
    token = 'k6Nj9sEph5TTE+RyXDKm/png8Gu84Zri2pedMy8e2tk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )