UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gibjL6JHaH7v7QPULxkkGs6+GA7zP/jcSsaObreWXZ0=' 
WHERE 
  key_id = '681267c20bdbb85b2f181b7413bb3b1ff06796a62933a86859594a767aa16689' 
  AND (
    token = 'gibjL6JHaH7v7QPULxkkGs6+GA7zP/jcSsaObreWXZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )