UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/kcQPq9HCBxIU+zWgRjzkX8f5EULI+eUFNMJhRlbDUM=' 
WHERE 
  key_id = '49461050a12a231711d0c8802cefade54d4813e8cbf2335fdb7a9d0aea6c337a' 
  AND (
    token = '/kcQPq9HCBxIU+zWgRjzkX8f5EULI+eUFNMJhRlbDUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )