UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9EmpAj2HxozgpCjZ0V+AexJvh0lAu30phdCUvzeoByI=' 
WHERE 
  key_id = '648bf496bd927bb8bdb38c06d70756513bc78c2bbfe3d2e29ebee7a168f12bde' 
  AND (
    token = '9EmpAj2HxozgpCjZ0V+AexJvh0lAu30phdCUvzeoByI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )