UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B/N6ZDTw+8utdHpAQWPyzgWIn84Hzpv7g7gHU50NHGE=' 
WHERE 
  key_id = '76ab9cde1020d3a0e6d9cf49f1107e84273882ec4db63c50edea03ddf551c71d' 
  AND (
    token = 'B/N6ZDTw+8utdHpAQWPyzgWIn84Hzpv7g7gHU50NHGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )