UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jt3M6QYxdVpq0kfwRIO0Pg4Yqh9j+tpyE9qrS94V3ms=' 
WHERE 
  key_id = '0c1f51f7658b00a6a54fe9df3a8899fa1d2f3160c470c1e66e2dec9d59c20f95' 
  AND (
    token = 'jt3M6QYxdVpq0kfwRIO0Pg4Yqh9j+tpyE9qrS94V3ms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )