UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xUxnAvFsqXtHkxD0EfElFLQy/yMKIz02dF4eXwFqAKI=' 
WHERE 
  key_id = 'a483d6f4bbd07f2b7a84f4b13c1391332b2f0c3d0e9cc7d01be13cc394565706' 
  AND (
    token = 'xUxnAvFsqXtHkxD0EfElFLQy/yMKIz02dF4eXwFqAKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )