UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eJqCTVapUBcvxG+tp4f1vBOclN5F7z7AEhSmLGDRKc4=' 
WHERE 
  key_id = '4acf37cf4e50673d2fce9689e4f047742eb07c27c0a97164c077230df85fedcc' 
  AND (
    token = 'eJqCTVapUBcvxG+tp4f1vBOclN5F7z7AEhSmLGDRKc4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )