UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qzZdpjJBzb9hCyWnbwFZqYt1cpY3p8XWuxzUqjwsUmU=' 
WHERE 
  key_id = 'af9454304642e83ce03ae56e6eb4b83e1023b75c6cb12d20152d967aa48ee89e' 
  AND (
    token = 'qzZdpjJBzb9hCyWnbwFZqYt1cpY3p8XWuxzUqjwsUmU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )