UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xLxSTs7k+q/GhYMSGzAXLyh1wMGPw1mLxCd5UZSG1ZE=' 
WHERE 
  key_id = '128787873e645940a83b568124060d64f1adef795661c2721d772e0d7c9f3adb' 
  AND (
    token = 'xLxSTs7k+q/GhYMSGzAXLyh1wMGPw1mLxCd5UZSG1ZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032