UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cBNU+BaAYAroNuETM5oD4W9E6Bk2eQHStrpjLnG46XM=' 
WHERE 
  key_id = '2b027d8b1eb58f45163fbdeea45b1a160537222d3483a677125e6f56345dbd30' 
  AND (
    token = 'cBNU+BaAYAroNuETM5oD4W9E6Bk2eQHStrpjLnG46XM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )