UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EZVvT62MfUB1pvS0ywOLKJzqHh1yJ1KiEowCufSJMn0=' 
WHERE 
  key_id = '1b6b7c19c304f6420b505fa65ed97c8c037019d290728969ad82a923f3cee910' 
  AND (
    token = 'EZVvT62MfUB1pvS0ywOLKJzqHh1yJ1KiEowCufSJMn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )