UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pa0Rq0HUyJUVuP2omZJhkUEtJnbS8EzKJz/V+vZbi2w=' 
WHERE 
  key_id = '94658e5304843ccf7a96389de5ccbe5071ef43e8a04549f725760f173529cf5b' 
  AND (
    token = 'Pa0Rq0HUyJUVuP2omZJhkUEtJnbS8EzKJz/V+vZbi2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )