UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fOw/KVHfUT0sEPjJF1gAbSCEdYEnnOACTMsA4yLLknc=' 
WHERE 
  key_id = '9c3998f692f0130f7a3306adcf119b7caea6ba3e21bb1850108e4fc57696ad08' 
  AND (
    token = 'fOw/KVHfUT0sEPjJF1gAbSCEdYEnnOACTMsA4yLLknc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )