UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u6gnt9iODdRDJK9M8RvnWg3qShJft03PestVoTW982U=' 
WHERE 
  key_id = 'd6180dd98b97795f30aca2f58f1fc26fb5fe304a416c1c3dc875a9830eaf5f98' 
  AND (
    token = 'u6gnt9iODdRDJK9M8RvnWg3qShJft03PestVoTW982U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )