UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QlvLlqRkMRAjDpfaCuYMVQjKikXQw7bwJEpCuhsFiPw=' 
WHERE 
  key_id = '6faf1a71d9902e63d6fd34f8b31902694844a7f23a3c399eb607ff8ce3184628' 
  AND (
    token = 'QlvLlqRkMRAjDpfaCuYMVQjKikXQw7bwJEpCuhsFiPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )