UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0VKZYTMMQ4eHNQhGn6P79QQQsIrBAJFHnzWv8hOHf98=' 
WHERE 
  key_id = '7396f887c245a8424d0cdfc84220a4969775ada86e03240c703ec7ee0d6e9553' 
  AND (
    token = '0VKZYTMMQ4eHNQhGn6P79QQQsIrBAJFHnzWv8hOHf98=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )