UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7MdLRMxobFtNNaYPhDsNIjFXtlizMdtlLJEcOd5I7Go=' 
WHERE 
  key_id = '7b2d762f2bee54ff8b641f197869f7d49ecca6a522d4cd7f9193dee347961e4b' 
  AND (
    token = '7MdLRMxobFtNNaYPhDsNIjFXtlizMdtlLJEcOd5I7Go=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )