UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IWFzKOIDLJRMO4YmokBjDZMcr8Jybr1a76f0XbPBoCw=' 
WHERE 
  key_id = '3947254512ba21637d039efb8a48457f8770eb535fbdda10825a0f37f9e5a2da' 
  AND (
    token = 'IWFzKOIDLJRMO4YmokBjDZMcr8Jybr1a76f0XbPBoCw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )