UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iZ6oFrnyVIZQcMzAr0G3GT98QnV39FISAaKu/6oRnac=' 
WHERE 
  key_id = '8af2e5c48b7dd384968a754b2194ff6d2cdc983c35eadd694bb3c1eec3c921b6' 
  AND (
    token = 'iZ6oFrnyVIZQcMzAr0G3GT98QnV39FISAaKu/6oRnac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )