UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2Kd6qyz3MHlH8GxDjGeAYcgETGr40V+9/hjFa+WfjB0=' 
WHERE 
  key_id = 'af8dea20b74ccb739ff743b9f527eb3c4a21a4c873fb6951c3c86346d969a821' 
  AND (
    token = '2Kd6qyz3MHlH8GxDjGeAYcgETGr40V+9/hjFa+WfjB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )