UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4JQTCpvh7c3DGXlj2SAO7wuAk5TigkUzOJADCUTbYww=' 
WHERE 
  key_id = '1c518bf3b6e111fe5a8d8933fc1a932601de6d600c47cc1b90114dc98c196c90' 
  AND (
    token = '4JQTCpvh7c3DGXlj2SAO7wuAk5TigkUzOJADCUTbYww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )