UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o8/PpDhk9uSh4JJe5D/Or9t1gh+zQUzuxXhgX3VvXqA=' 
WHERE 
  key_id = '79931ab924167955db826e5133d8e21c3cb6a61913c76deadbad9af039e5dd77' 
  AND (
    token = 'o8/PpDhk9uSh4JJe5D/Or9t1gh+zQUzuxXhgX3VvXqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )