UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eKRsLSaKQVgIFB6t8CmKmChKbL32xBMhkiOFsVg2uj8=' 
WHERE 
  key_id = '70a06f96dc7b6c157c0266b76f6a95022e2bcc3b352513754b28429351e01658' 
  AND (
    token = 'eKRsLSaKQVgIFB6t8CmKmChKbL32xBMhkiOFsVg2uj8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )