UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kYEC7NiqjG9+fjhbvhPKykiUG1jsG31r9IBKJ+RcVdg=' 
WHERE 
  key_id = '8be5449652965703883f167c949c7737787813332497ea53285ba3cae1da1787' 
  AND (
    token = 'kYEC7NiqjG9+fjhbvhPKykiUG1jsG31r9IBKJ+RcVdg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )