UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7mo+h+myac3Vl5Uujqh4gxEmcEZlsKK5rESkYjFxZmc=' 
WHERE 
  key_id = 'a9b1800484787cf7440697249850cea812833e64d48197a85c9c58cd09a865ae' 
  AND (
    token = '7mo+h+myac3Vl5Uujqh4gxEmcEZlsKK5rESkYjFxZmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )