UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't152KgSB9sxgy4PAUfYRbyRuXMWTeTQL8sZw7eWt0uY=' 
WHERE 
  key_id = '1ff15f9aaff7897cbb7a4a7697a7193b5b0d64c66eeaecea7e69f0f9e809b07b' 
  AND (
    token = 't152KgSB9sxgy4PAUfYRbyRuXMWTeTQL8sZw7eWt0uY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )