UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Al7QjiGjKe1nrO7aVarmVw7qajQltURB6l6DmKdhHxU=' 
WHERE 
  key_id = '168be5ae3a555753a30c7186fff0dacb3a76ff059b9386577507ae8805b36f60' 
  AND (
    token = 'Al7QjiGjKe1nrO7aVarmVw7qajQltURB6l6DmKdhHxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )