UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yiLhKJaigZXX9yDNfsVJtEIQwDzAEuTj2vviu9UYxmM=' 
WHERE 
  key_id = 'c50d405f29865451c27abbe7cb2b946e67d8bf84deba79f60b414d8e908cbeb1' 
  AND (
    token = 'yiLhKJaigZXX9yDNfsVJtEIQwDzAEuTj2vviu9UYxmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )