UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rf+kQc8O/PjmdikCS2haNRDdcbr/CLpX6cZ+cgJa+YU=' 
WHERE 
  key_id = '77a32cef533ba732b5e5648e49742fd9b79768a4d834994ec578de534aae72fd' 
  AND (
    token = 'Rf+kQc8O/PjmdikCS2haNRDdcbr/CLpX6cZ+cgJa+YU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )