UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wswg9/F1xLSEycfEdOlMWPCpe6K0RjfdTvbwSx7suiI=' 
WHERE 
  key_id = '19f8b3352cb912987eac1d27e93aee97bbbcccc41d6873cdf5505340a0c421d8' 
  AND (
    token = 'wswg9/F1xLSEycfEdOlMWPCpe6K0RjfdTvbwSx7suiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )