UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VPKXqSRguXja+dfzvRMqQhnZivxIdDWay4Oy1yV2KEY=' 
WHERE 
  key_id = '40b3514fe8da93ff777f1f8c4ca027d7742a7fedec71d75bb7648ac4ef9bfd61' 
  AND (
    token = 'VPKXqSRguXja+dfzvRMqQhnZivxIdDWay4Oy1yV2KEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )