UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nKUb9i0iL9ysCFj7gjjUTn9H+rdjbn4xS5KveLXd5iM=' 
WHERE 
  key_id = 'bbd6af735457a6efd3f5b6f0fed8438ae185f688095fa7978fc9949a74b7d764' 
  AND (
    token = 'nKUb9i0iL9ysCFj7gjjUTn9H+rdjbn4xS5KveLXd5iM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041