UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Vftw5mdcWjBZu+J0o2JLCXD9w7m+cMkBYsxAh+E9NU=' 
WHERE 
  key_id = '2ca40e775923afc7d6df0aa00cd83952ddf508e1f55d6e05dd01b129d3318b7c' 
  AND (
    token = '9Vftw5mdcWjBZu+J0o2JLCXD9w7m+cMkBYsxAh+E9NU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )