UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RqnePcXdP1qZhf4AzF9HyikF9dfeJUtATbrq2/7Ls4M=' 
WHERE 
  key_id = '1f6186825047ec5d59185fe6c0dade539a329980b93f5a1d5156a030c52e972c' 
  AND (
    token = 'RqnePcXdP1qZhf4AzF9HyikF9dfeJUtATbrq2/7Ls4M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )