UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lTOk/b3e7kqnnhHVpN4Mt1fJl5/ZSLWJEFJ0JYlhYqk=' 
WHERE 
  key_id = '5e5306e427cab991fcfa1e41d969f5388d2be63d0f098afea49c5474d7ec0c45' 
  AND (
    token = 'lTOk/b3e7kqnnhHVpN4Mt1fJl5/ZSLWJEFJ0JYlhYqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )