UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ImqS01NCMQ4fl15HUWVhXDbEkBq0cAmyrsKs9c8VGis=' 
WHERE 
  key_id = 'e76b7dcfcbb3e00a08f52a8221fbb64631683976272d8f02f7b25dc1627db1fa' 
  AND (
    token = 'ImqS01NCMQ4fl15HUWVhXDbEkBq0cAmyrsKs9c8VGis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )