UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YvpguuOaW3xSMVogqrhSdwoYk7D0iWK1HdCkFgUxHNE=' 
WHERE 
  key_id = 'c95e58ac0bbec9596ba369378a259f825f676a30e7aae5e94fc865ccf2a8a49d' 
  AND (
    token = 'YvpguuOaW3xSMVogqrhSdwoYk7D0iWK1HdCkFgUxHNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )