UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4hE/FZ+bWKkdwD/w/z7teh02ScNz+pbmoBbDDIGJJFc=' 
WHERE 
  key_id = '793289551ef1b4ff91899e227ab9c3781b84e7a2e79546d158ceb94509199f13' 
  AND (
    token = '4hE/FZ+bWKkdwD/w/z7teh02ScNz+pbmoBbDDIGJJFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )