UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6RFZAq3yTdK+7cLy3CTihGG8vo8oD3xQo2DGwOkqUT8=' 
WHERE 
  key_id = '8aae72caab7f6acadc2b1067666c646ab643187ac66740de8bbb42c841c81515' 
  AND (
    token = '6RFZAq3yTdK+7cLy3CTihGG8vo8oD3xQo2DGwOkqUT8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )