UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xmGfY4WIyN0712lrv3mjx+wulFA/kXR2LTUBB3LQsHg=' 
WHERE 
  key_id = 'fe86473ecf52fa4e94b737a90ede4d6deeb437c14be9d889bcba9d20b9b50e12' 
  AND (
    token = 'xmGfY4WIyN0712lrv3mjx+wulFA/kXR2LTUBB3LQsHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044