UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R4Av2wIIHgUl5Kfc31HgiHDdeeIvNjhNt+YPQX+tCSE=' 
WHERE 
  key_id = 'dc88f2714e692d662dc00def6bfdeab471d5595e6d9183d280323edaf4ea54fd' 
  AND (
    token = 'R4Av2wIIHgUl5Kfc31HgiHDdeeIvNjhNt+YPQX+tCSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )