UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WxHAitnNKqIkT95yqI9PWnmdTjOmBJnb5zw/6cpyAh8=' 
WHERE 
  key_id = 'ab40da508421e3e4fe07217e8dde0470a881f5cec8141e0d156a8e9567aa4a89' 
  AND (
    token = 'WxHAitnNKqIkT95yqI9PWnmdTjOmBJnb5zw/6cpyAh8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )