UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'imDDSM+UOJK1QhyChsMO4qrPJdYaBocHfUiWeh+206w=' 
WHERE 
  key_id = '506dad6b278557a15169a046be7eecbcdad822cf11a952d1cc60c95a8b01cdc0' 
  AND (
    token = 'imDDSM+UOJK1QhyChsMO4qrPJdYaBocHfUiWeh+206w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )