UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8WXM6wkSbn7nGt9Cay836VMJYnt9ewtjbs1ZBb062A0=' 
WHERE 
  key_id = '9dff8eebf6e44a8e61c0713cd14ee6cd81c23dd840cfff86bfe2778e44f42493' 
  AND (
    token = '8WXM6wkSbn7nGt9Cay836VMJYnt9ewtjbs1ZBb062A0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )