UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uT+9WXfVx1SvWAxarLd2CoVj9SAchY/hCKjjy5gyyeM=' 
WHERE 
  key_id = 'b65a1c2d9b760788b235f07bf795d2717f4e89feae8c8d3ec1267c6050dc8e84' 
  AND (
    token = 'uT+9WXfVx1SvWAxarLd2CoVj9SAchY/hCKjjy5gyyeM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039