UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vx+RAUeC741vD74qoajI2HzldfMQUzKhpWxHq6+IqAc=' 
WHERE 
  key_id = '3614f290226a92b038c86359e376977e5eeff2cb1884e3cb9d3cafc44e7f7166' 
  AND (
    token = 'Vx+RAUeC741vD74qoajI2HzldfMQUzKhpWxHq6+IqAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )