UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2VXUoHy/FKKJco99jwjeu1dRlnnUn2oOryfjoHzYnRc=' 
WHERE 
  key_id = '0de878ba65dd801979a90c2ad9dc4f332280d9a6b96fe7c85a2c1544f1dfe638' 
  AND (
    token = '2VXUoHy/FKKJco99jwjeu1dRlnnUn2oOryfjoHzYnRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )