UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ak59DtnJxPjhrzi4KX8xesSLnvlyUYD7JsHKoIV5uLM=' 
WHERE 
  key_id = '826d9f5f77f38c797319175083b1b5c08e6f95af9ecd812692f747dcb12ad6d6' 
  AND (
    token = 'ak59DtnJxPjhrzi4KX8xesSLnvlyUYD7JsHKoIV5uLM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )