UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6rYnPYiMDO4U/YtJ+d7fA6mpZuNu+f4jcFI6e13x2ts=' 
WHERE 
  key_id = 'c402e42fadf536e94d643a76428291fb24c055479d74df67902279ab3aff9fe7' 
  AND (
    token = '6rYnPYiMDO4U/YtJ+d7fA6mpZuNu+f4jcFI6e13x2ts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )