UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8qnTkUfo8kSmtVbGJIwi39qCzQgZthesVwybfI8xNDU=' 
WHERE 
  key_id = '900fb50f08cafeb453ae02a43de38fe25ae34a7ad3ce75d7303fae71dbae11fd' 
  AND (
    token = '8qnTkUfo8kSmtVbGJIwi39qCzQgZthesVwybfI8xNDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )