UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WhtjsdW2oOfraTEVbF/LozDcwDqkcexY4wmlw+or3cU=' 
WHERE 
  key_id = '67bcfc84bdb2cdec7aa775b47811682365f8d4125b8590361bf31767780c0318' 
  AND (
    token = 'WhtjsdW2oOfraTEVbF/LozDcwDqkcexY4wmlw+or3cU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )