UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XlnlQhPmqAa//4Z6kycqtMdTwmYiDpQUA6o/xgtFM/Y=' 
WHERE 
  key_id = 'b6d828bafa45dd93301a5a368e6bc41806ea49367b392dcfc4ed91ece11a18f2' 
  AND (
    token = 'XlnlQhPmqAa//4Z6kycqtMdTwmYiDpQUA6o/xgtFM/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )