UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '17a3MMz6K/mOc52AarLzOyy8DQRISZsFy1jkN5cOlmY=' 
WHERE 
  key_id = '6511f95ffb4c4cad00f7bd2b75ab7f8ea546b8e44b54d157198ae43484dc880f' 
  AND (
    token = '17a3MMz6K/mOc52AarLzOyy8DQRISZsFy1jkN5cOlmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )