UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pD9qKvr8C1xmMWqF+BP0pYHGfsVZYTzF8nCofl0YMWc=' 
WHERE 
  key_id = '4aaf1337196d2d3eff41edba03d168040e1098fac8724463897d276dc6aafcc8' 
  AND (
    token = 'pD9qKvr8C1xmMWqF+BP0pYHGfsVZYTzF8nCofl0YMWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )