UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B6s8kZ92pTiKjlaF43YxueRBoiWml4pHMvfhLONAk58=' 
WHERE 
  key_id = '765320d7fd64456b57ebe4a6825933b212b37fbfd90827c1b001e54268f5c650' 
  AND (
    token = 'B6s8kZ92pTiKjlaF43YxueRBoiWml4pHMvfhLONAk58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )