UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gf6iRZAEbojMvD7CV8D4nXoyDnuc6wpJqMhjjFbOSy0=' 
WHERE 
  key_id = '2a543d77996f21c5a33647be784b0839bea3920da5271fd51bce09fb372dcc22' 
  AND (
    token = 'gf6iRZAEbojMvD7CV8D4nXoyDnuc6wpJqMhjjFbOSy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )