UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sc3DrpWO5s3ASaHt+TLcROk2rSUPYk+rdMUzPVOqdqU=' 
WHERE 
  key_id = '28ce4b5ae996a6d8d1b6c33097267a5d5641166b568cb870b8badac61c5b3e3a' 
  AND (
    token = 'Sc3DrpWO5s3ASaHt+TLcROk2rSUPYk+rdMUzPVOqdqU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )