UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UaUqblEUi//IVpePkLgQJWH6K5rDFh+vmEwGP1ow6h0=' 
WHERE 
  key_id = 'a765f39c2ce5871e583620b677fdc7efd79e20bd857e0a80e8942c7d4207e7d3' 
  AND (
    token = 'UaUqblEUi//IVpePkLgQJWH6K5rDFh+vmEwGP1ow6h0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )