UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LZWuwp7xo49nzzjzKhZHZXJ5Vk5Zl9ZeHPU7rvWWrwM=' 
WHERE 
  key_id = '620a9256cdc05b891b223b600fcb5d26a9ddf258625894eb0027cf4dda7b6220' 
  AND (
    token = 'LZWuwp7xo49nzzjzKhZHZXJ5Vk5Zl9ZeHPU7rvWWrwM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )