UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XVjkgZDovRlBVilUDyYGkGNhrJqzKkg+vPjDqFqGDdo=' 
WHERE 
  key_id = 'a4095a516d24e5173f4c5ee25d05f11dccc73871e46b078ca019d2da4e9dc443' 
  AND (
    token = 'XVjkgZDovRlBVilUDyYGkGNhrJqzKkg+vPjDqFqGDdo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )