UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'elUm1e3Wp7mIM9ZbacpXLIeHmAmbUb4tvgA5RFcM5sc=' 
WHERE 
  key_id = '6302011ef9a6e893d9dcbbe5c1a7684ffd226d412b386931c355384feb4b3829' 
  AND (
    token = 'elUm1e3Wp7mIM9ZbacpXLIeHmAmbUb4tvgA5RFcM5sc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )