UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ry6Hk6c30nJhL61rk1e0pqSL9f61s+aVJQoeQreoqlM=' 
WHERE 
  key_id = 'ca51e0ef0aca61a50068f881aba863b40e1d7e89b428496f8ddb03ef0bdbb418' 
  AND (
    token = 'Ry6Hk6c30nJhL61rk1e0pqSL9f61s+aVJQoeQreoqlM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )