UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Oo1aK2B/icxvTtQCHK3g5u0O9qy7u4/cEBFYt39khac=' 
WHERE 
  key_id = '157b74b8cd740aa43e9138346620f932ad985a59662f1b5492925fec5fef5326' 
  AND (
    token = 'Oo1aK2B/icxvTtQCHK3g5u0O9qy7u4/cEBFYt39khac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )