UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BrVvH/Bf/iQ3Tv5YMpEBl3v7XaUzpyBwmWXvNwEiEp0=' 
WHERE 
  key_id = '581b8e0396599d75908d0ef5c9915a52a80074622015bfce194c8849aa77a03a' 
  AND (
    token = 'BrVvH/Bf/iQ3Tv5YMpEBl3v7XaUzpyBwmWXvNwEiEp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )