UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V7F8kWPa88352XFuD0sy0WH9uGQ/2FIkYBRHJaIKu/0=' 
WHERE 
  key_id = '88cf673c14120d58a69033be7afebc74b71570b3bb5f44cf389f874a541e8956' 
  AND (
    token = 'V7F8kWPa88352XFuD0sy0WH9uGQ/2FIkYBRHJaIKu/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )