UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VHmY8kqpILLk3Qfga+tZ2Fkf/fxuiiqwUJ3bYQatZ9s=' 
WHERE 
  key_id = '9afcac397bfc9e363a6426a6f4a279339548ea9d75b12e10de238541235ad673' 
  AND (
    token = 'VHmY8kqpILLk3Qfga+tZ2Fkf/fxuiiqwUJ3bYQatZ9s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )