UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kGdifu27xcliR2aVx6NH7C47785/ETtxrw512fNSyN8=' 
WHERE 
  key_id = '84b8b5d618700a141f10962e95f87cacdd6afa69b99eae943f0d00db1a2e6d74' 
  AND (
    token = 'kGdifu27xcliR2aVx6NH7C47785/ETtxrw512fNSyN8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )