UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'axBVIX5j87tiFh8h1VYJEdpJz3jjhUAn48OSQNZodFs=' 
WHERE 
  key_id = '3142604e6811254731ec6b43423e4ae87b4d834947d27a63263f48c2946f6b8c' 
  AND (
    token = 'axBVIX5j87tiFh8h1VYJEdpJz3jjhUAn48OSQNZodFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )