UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jcU/2tMcmSzywnbVhAjZcQNhPCZ/7MRVjUFl7P/ECag=' 
WHERE 
  key_id = 'dd02d27e51dd8b2e86e4522b53114c130166930ac75d31a21659080a96e9db51' 
  AND (
    token = 'jcU/2tMcmSzywnbVhAjZcQNhPCZ/7MRVjUFl7P/ECag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )