UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pCA72ubunp3LQHes9BbR2pwkHj6DFkqWTyEUrcndVxY=' 
WHERE 
  key_id = '8eeb23ce9f14e07471669d4ec594e27561b31b7b1d670157ae77e0771a1f4773' 
  AND (
    token = 'pCA72ubunp3LQHes9BbR2pwkHj6DFkqWTyEUrcndVxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )