UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ty4U4qirt7naWpyq3/BaoonrYjsARHShAX7OIT+JMd8=' 
WHERE 
  key_id = '6fcc850bbe49c261b8309cc15b69a3721a9d9f8facc4d620691fc8521164c99a' 
  AND (
    token = 'ty4U4qirt7naWpyq3/BaoonrYjsARHShAX7OIT+JMd8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )