UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gyxn0pBGBDcfZ0T9zVI0JenTLwR/mwz8PgWYZevnRic=' 
WHERE 
  key_id = '2df1be4cd80fa96c3302071b287d4fc1f92a3c3dc347207ee6224e688d98ffd7' 
  AND (
    token = 'Gyxn0pBGBDcfZ0T9zVI0JenTLwR/mwz8PgWYZevnRic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )