UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'unJ8js8/bxDAzhbEkQQBprKuxE5b9iNgR+MKpydiyvk=' 
WHERE 
  key_id = '39e4a8b81bd6c6620fd3d8c460392ba2f0b1d958a77937fd5bb30e062e07adc0' 
  AND (
    token = 'unJ8js8/bxDAzhbEkQQBprKuxE5b9iNgR+MKpydiyvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )