UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VXTRtg5rl8XVJqM+TzaYd1OHBNJDgnrmGI1lI37tw0s=' 
WHERE 
  key_id = '813e7ac637195c7c60ab63e743383ffa641e02baa55f030c639931820cfde517' 
  AND (
    token = 'VXTRtg5rl8XVJqM+TzaYd1OHBNJDgnrmGI1lI37tw0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )