UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l49Jytai3pzfZlRkwqYLq0liY8CI5s4OqXlx7zO802k=' 
WHERE 
  key_id = 'bfc8f968bc5faa4652c75e5511fc3d41a856edd73b65bdce9c763843cf9087ae' 
  AND (
    token = 'l49Jytai3pzfZlRkwqYLq0liY8CI5s4OqXlx7zO802k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )