UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uNPxxIjQyZYbuvDvHsWguBSCqKq0/hz3koHa80CBxfo=' 
WHERE 
  key_id = '4447cd3d92309f91cd23ee8020ef1a0522fe8acf6d54055c0785a7a4f641a886' 
  AND (
    token = 'uNPxxIjQyZYbuvDvHsWguBSCqKq0/hz3koHa80CBxfo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )