UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rpD3mT2MCUi8le318znBm+Qhbz8yMZDuGEpSffouTZg=' 
WHERE 
  key_id = '6a0a67f45d39179c2ef9a37da95c86725921ddf646e15f93f7e56e111f6ebdc7' 
  AND (
    token = 'rpD3mT2MCUi8le318znBm+Qhbz8yMZDuGEpSffouTZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )