UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+at1y+H/kf3Bo2tLHtqB/smg79O4fSQX+J3uUqYd9VQ=' 
WHERE 
  key_id = '6dd79a7e5e8d7515586e51737c3fc1722d169aacc683b2e5199eaf07f9508fc4' 
  AND (
    token = '+at1y+H/kf3Bo2tLHtqB/smg79O4fSQX+J3uUqYd9VQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )