UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F+0sd0e3HEfiP4sEOgI7xoMxueRfNye11SFyNDBOvh8=' 
WHERE 
  key_id = '34d41baa368d594faeb744483c33c9047d20633301eaa7dc16079de2889f91ff' 
  AND (
    token = 'F+0sd0e3HEfiP4sEOgI7xoMxueRfNye11SFyNDBOvh8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )