UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VVt36K3EhCigJRxPtVxLfKEBXleCuQo+PWsikN6kBFk=' 
WHERE 
  key_id = '6176d7a7a9aee63d25a81a313c2acdc0bd6f1e39672fb1eb66574fb61880d82f' 
  AND (
    token = 'VVt36K3EhCigJRxPtVxLfKEBXleCuQo+PWsikN6kBFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )