UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'liaTsY0/t8vaKmMq5ikqSZccvTBVVo2tAdW53evl9Rs=' 
WHERE 
  key_id = '991de93f574d5305163a273de361ef905da2f2130685dbc37a4c7f40386eca64' 
  AND (
    token = 'liaTsY0/t8vaKmMq5ikqSZccvTBVVo2tAdW53evl9Rs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )