UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1gLBd5nyRR3K/UAsd5NlRmbjdUAAn+wxcbs7H+on+6s=' 
WHERE 
  key_id = '20ef163baf4b4f0e9a75bbcbffde07f70cd60287ab34d08259e94385c7c27920' 
  AND (
    token = '1gLBd5nyRR3K/UAsd5NlRmbjdUAAn+wxcbs7H+on+6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )