UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7U/Dhjt8hkxljUo5EsYXCYMwilwLRc1MyDQYz9ZRGCM=' 
WHERE 
  key_id = '6aab285a93818edb870ef4a290d0238d1a3b713ee883eca74d2f21c1dd130d05' 
  AND (
    token = '7U/Dhjt8hkxljUo5EsYXCYMwilwLRc1MyDQYz9ZRGCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )