UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+lIxTYkazCk9e6WBcW8w5lS7HIoZqVH7T4HIhepjT58=' 
WHERE 
  key_id = '6376e4523aa57463a997eaabe6d4601ce08bb025c456240d7dfd9b26fa65bc05' 
  AND (
    token = '+lIxTYkazCk9e6WBcW8w5lS7HIoZqVH7T4HIhepjT58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )