UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QKR8MXOW+pt77uQLa3JD91wc8u/Kur7k3d32m6zqUQI=' 
WHERE 
  key_id = 'a546ae22abbccad5314ebcc3356850ea98205a21c930e0cd2fb14901dbc0c372' 
  AND (
    token = 'QKR8MXOW+pt77uQLa3JD91wc8u/Kur7k3d32m6zqUQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )