UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NCKgZhXsT60wBzaEZV83oQuaUi4mKkKJaSXRXFMNKn8=' 
WHERE 
  key_id = '2bf8c693ddfc3e2d494f2d33e314a0e4fa50a992d3a0bbe42e07cb50efd6a34d' 
  AND (
    token = 'NCKgZhXsT60wBzaEZV83oQuaUi4mKkKJaSXRXFMNKn8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )