UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FE5u8MXEsMX+rLZebGemKf6xL+R8VPZceZ8X7jQ5cEw=' 
WHERE 
  key_id = 'dbc7427bdc036dacf5a8aeb0ab8ebdd22427e118155f1151a32f75e994ef82c9' 
  AND (
    token = 'FE5u8MXEsMX+rLZebGemKf6xL+R8VPZceZ8X7jQ5cEw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )