UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6WOn4LXqCjeYQYJheHhtLK6oz2tt6vdTZEWMQXNHgvk=' 
WHERE 
  key_id = '684fc77b4b7b6898ff63c52680dad54ff3ed77bcd238b2b736de0b8cbe1a4deb' 
  AND (
    token = '6WOn4LXqCjeYQYJheHhtLK6oz2tt6vdTZEWMQXNHgvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )