UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uFkWyVuohf7m5qtB1d8oFe7Y1dtLd5iGAQcoPWtiXus=' 
WHERE 
  key_id = '46f722da832d69c7354ae39b35d809a2e73d974ab21d7769405bb08ba5ccf9b8' 
  AND (
    token = 'uFkWyVuohf7m5qtB1d8oFe7Y1dtLd5iGAQcoPWtiXus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )