UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4LfgHxLimZiU6NFUU6pZQb08AMLVTDc3zw/4tiui5Ok=' 
WHERE 
  key_id = '76412bb2358c070e77f73cacdb57eb1af228ef24a70715300f5678fe6658664e' 
  AND (
    token = '4LfgHxLimZiU6NFUU6pZQb08AMLVTDc3zw/4tiui5Ok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )