UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qCj7Gk47WPU+axDiLZ+efRjq1+CwV5Ilr+NdbeE+QJE=' 
WHERE 
  key_id = '4e30bbaabb82395543c7c069a29602f1f234d3c5fd6d73f24b46d15b905e11b9' 
  AND (
    token = 'qCj7Gk47WPU+axDiLZ+efRjq1+CwV5Ilr+NdbeE+QJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )