UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ub7b+GanguzdXTr3eGB8LVVl2CGkxqp0yy5BWErnlDU=' 
WHERE 
  key_id = '9f223017b8713b879b4f4cf69debf8181bb6cd3631a85fb349981bfdfd8903e3' 
  AND (
    token = 'Ub7b+GanguzdXTr3eGB8LVVl2CGkxqp0yy5BWErnlDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )