UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KJtUgvxgBuo0RdbslMsuGQBQiyC/dIMe73l2Rh/ltas=' 
WHERE 
  key_id = '93f5aab67026e6ea835dcd99813e48da952941827ff0d8958ca5e42141b82f65' 
  AND (
    token = 'KJtUgvxgBuo0RdbslMsuGQBQiyC/dIMe73l2Rh/ltas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )