UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G3sTOyAhyqFnVYXwB9aZ1Lnzqjcz6asp2zAnqViMaXU=' 
WHERE 
  key_id = '31e8cc912b2dd86be34f230706db9db37b8ac8132a6cf8a5b23e052e88b09248' 
  AND (
    token = 'G3sTOyAhyqFnVYXwB9aZ1Lnzqjcz6asp2zAnqViMaXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )