UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1WfndfUyOTF2TKkirfl1yBegnPW2BuuAmdCrkevvQKk=' 
WHERE 
  key_id = '4712f68e5bb3bf68498573436a4aae757fb43c871697c460381c5f40ed45f0f3' 
  AND (
    token = '1WfndfUyOTF2TKkirfl1yBegnPW2BuuAmdCrkevvQKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )