UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KCRnCH9guC08n6yo+GRAFRyzcfkDR2oi7jQVgK7YU04=' 
WHERE 
  key_id = '29ff697a86cf04f651ddb0e29505954306aa86e1ab3014dde362fc10c044a3db' 
  AND (
    token = 'KCRnCH9guC08n6yo+GRAFRyzcfkDR2oi7jQVgK7YU04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )