UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bjBGWdZh+nzKRWWjazx/9kDeBsGaHHCDEuPCvH0cGjE=' 
WHERE 
  key_id = '679ef6ed2dce1c37ba04731c54ce22429d581d2c7a35d82ef7750117fdb32487' 
  AND (
    token = 'bjBGWdZh+nzKRWWjazx/9kDeBsGaHHCDEuPCvH0cGjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )