UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y0Ou2d6XaWSzga+Ax59iTTcMHZSPWtyX/rgsAS4n5rc=' 
WHERE 
  key_id = 'f46cd949c7b855dea4eaa91a4e0ad013398c837012ebf57f7ec16c38ef4fe406' 
  AND (
    token = 'y0Ou2d6XaWSzga+Ax59iTTcMHZSPWtyX/rgsAS4n5rc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )