UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pkeo6otzGBvX7Kurc/FffO1VGGSpFFSWgxIow1Tt2xQ=' 
WHERE 
  key_id = '4e5de20ff6f54d41de548a43112b831149b6aaa4996649c642e2bdd6403754e3' 
  AND (
    token = 'Pkeo6otzGBvX7Kurc/FffO1VGGSpFFSWgxIow1Tt2xQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )