UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5B5Fg4HUcNsRGDjHDlH0uxUeR4W4JgYLZqnC9kXI0DU=' 
WHERE 
  key_id = 'e864a987ab304a72a06efdb8444a08f6c40314bf3a8cdcd4c636fdc96088670f' 
  AND (
    token = '5B5Fg4HUcNsRGDjHDlH0uxUeR4W4JgYLZqnC9kXI0DU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )