UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q3u6izIW4FyN0CSZj0ihdLrci8p/1HJ/xZj7/dNVwds=' 
WHERE 
  key_id = '5255e9d5f1a89dd255f13dff858b396df87aa8218774de1fe755f39e603d8b34' 
  AND (
    token = 'Q3u6izIW4FyN0CSZj0ihdLrci8p/1HJ/xZj7/dNVwds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )