UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4C3M6We6qvsZYo7gcATaKnqYx6g/Dd1FTnrIJP8XJLY=' 
WHERE 
  key_id = '1bd95781cc361b6fb5ac578fad7f36c7eeb58347078cc185fd34139577f1194f' 
  AND (
    token = '4C3M6We6qvsZYo7gcATaKnqYx6g/Dd1FTnrIJP8XJLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )