UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6g1kxLRkv1Ex+qbWuKBdWzGoBslVuQ4JqP9JfI/BCeM=' 
WHERE 
  key_id = '0a50f1735021cf425683aeb2f48eded88ed8694865c6bdf6f2b84524c34284bc' 
  AND (
    token = '6g1kxLRkv1Ex+qbWuKBdWzGoBslVuQ4JqP9JfI/BCeM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )