UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zzUnUS7YmFVGCEgEr/7TFW8X6rMoQrl3d/z7N9WndJM=' 
WHERE 
  key_id = '8c53a70d37d0598a5cf8a9d4d2d21d4e89bd6e9ea7d1569c4a35e13dc8d4f68a' 
  AND (
    token = 'zzUnUS7YmFVGCEgEr/7TFW8X6rMoQrl3d/z7N9WndJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )