UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nN3+RUu3LGFlY3X8xkXy3oGt8QjuAY/CDHMhnAfx4YY=' 
WHERE 
  key_id = '826647d889894e0d30401d8f3b8214a20442ce58edb5a484afaf4410f6be304a' 
  AND (
    token = 'nN3+RUu3LGFlY3X8xkXy3oGt8QjuAY/CDHMhnAfx4YY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )