UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lfCFXFdAQyy6C1gNG63PnMCgfumTcMJCtKF//+pEpgY=' 
WHERE 
  key_id = 'e3c28c04aafe6614380de3b5ac7c558649183a264ee41faea011366cb12f373c' 
  AND (
    token = 'lfCFXFdAQyy6C1gNG63PnMCgfumTcMJCtKF//+pEpgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )