UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zzAN8ykvILnKCBW3r7cXz4HJDNFN2lkJEPgPDsT/WZw=' 
WHERE 
  key_id = '6b839a26ea2eb643443cd6df4b27d6a012f2e57aa56ed3d747b830de637b140e' 
  AND (
    token = 'zzAN8ykvILnKCBW3r7cXz4HJDNFN2lkJEPgPDsT/WZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )