UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pxNG2TSwAn0a3cImTlzTW5v64PZvogTzw95o69di9Q4=' 
WHERE 
  key_id = 'e56eddc180060dee23a80f9476d9622141c5a42248b31ecbc29f98713b83c7f6' 
  AND (
    token = 'pxNG2TSwAn0a3cImTlzTW5v64PZvogTzw95o69di9Q4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )