UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D6k/wTkDIIjkHjTWIHttZo7YWWvY0NpKzjMWWawFXwg=' 
WHERE 
  key_id = '8dc5d7b79711ed96f63a8634c4bd60eb0dc41420b5237166a3b866587d8b2a77' 
  AND (
    token = 'D6k/wTkDIIjkHjTWIHttZo7YWWvY0NpKzjMWWawFXwg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )