UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MnJ0NTAvUrYQfDC+HhcXucSfACJ4ajBTCZf0N1HzfDQ=' 
WHERE 
  key_id = '9f742e8812510a86a71e8194faf072f32b2080f8fb09f822815aaed2313efe1e' 
  AND (
    token = 'MnJ0NTAvUrYQfDC+HhcXucSfACJ4ajBTCZf0N1HzfDQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021