UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rNqGslC61NCILwvW+W1U8RxJhVLkjI12eioInFZNzho=' 
WHERE 
  key_id = 'ca6ceb749721662eb149b4db9f508f72a97e39d979e563e46944c44d98173f22' 
  AND (
    token = 'rNqGslC61NCILwvW+W1U8RxJhVLkjI12eioInFZNzho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )