UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OI76U2rV5YnCcCj9oVaJjFNou8fyn6eWarytg6PxZZw=' 
WHERE 
  key_id = 'ab6ee4beca910dff63f0f12270f34501c710f29ed1b7d4058127dc28874c9691' 
  AND (
    token = 'OI76U2rV5YnCcCj9oVaJjFNou8fyn6eWarytg6PxZZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )