UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dTT7GgjMvLXGJIxmX9L8zplJ+lXeUMiOt3u2h3KauSQ=' 
WHERE 
  key_id = '18b71a309971c5e0185f8ea0f9efeac6766638af1d12518fea507f35f68f6ccc' 
  AND (
    token = 'dTT7GgjMvLXGJIxmX9L8zplJ+lXeUMiOt3u2h3KauSQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )