UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4BRPpYZ6Vv54acVJC7BjRBFU+xcPYV9kQ1HhyXsOvIQ=' 
WHERE 
  key_id = '2e97a1b10762d3215dbe03ae7d6f69a9cfb263c793dc79e056f1f957802e8655' 
  AND (
    token = '4BRPpYZ6Vv54acVJC7BjRBFU+xcPYV9kQ1HhyXsOvIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )