UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5N25givUMj7ltEZiEjgNOhUSnJUqU8t0KVsE49MSJrY=' 
WHERE 
  key_id = '8976ee3825ca76672be599b2b91a48e3173d64a106b1c758e0dcddd998804783' 
  AND (
    token = '5N25givUMj7ltEZiEjgNOhUSnJUqU8t0KVsE49MSJrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )