UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UGe71qXrd4pxjPgJUDEEIE8090Hhr9WmRO02QyAk9hA=' 
WHERE 
  key_id = 'a76b37192895c572a89bffabfb12832b877ff0c83d1169b472432685546ba91d' 
  AND (
    token = 'UGe71qXrd4pxjPgJUDEEIE8090Hhr9WmRO02QyAk9hA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )