UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UncOIz0VWQQcrf9WtZdmKfspfBH8MH7Z4PEgpFlXj9Q=' 
WHERE 
  key_id = '284643698b54dbc8accdbad3fe79f35bb4b96750d23a341a2a063d3cac9a7956' 
  AND (
    token = 'UncOIz0VWQQcrf9WtZdmKfspfBH8MH7Z4PEgpFlXj9Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )