UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zgUV6RQhuy+teOCVQfQWb8xTvGDTgOD5fEh5GI6cKK0=' 
WHERE 
  key_id = 'f1135ff7ad59e7b80f1e9ce183645dd668b3940c7ef950b91119c68c65d61cea' 
  AND (
    token = 'zgUV6RQhuy+teOCVQfQWb8xTvGDTgOD5fEh5GI6cKK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )