UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x6iwMcjcCIpWghj8EGDU6wwoBsKSS6Q+s1cgx62ERM0=' 
WHERE 
  key_id = '71b1b94313d6c61325b5c18cbfb89bc7d9ceb6878f4ab176dd2f64d1b0aaf8a1' 
  AND (
    token = 'x6iwMcjcCIpWghj8EGDU6wwoBsKSS6Q+s1cgx62ERM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )