UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pEkXwIoKq7ZAUeME0JvJyFm86jAOxrIkxhQPQPBD5D4=' 
WHERE 
  key_id = 'e39f6c7cdd4d8ca76812e840a70d9476e737405af2f21c88f2103d0d5b9de855' 
  AND (
    token = 'pEkXwIoKq7ZAUeME0JvJyFm86jAOxrIkxhQPQPBD5D4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )