UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9a356dVcTVWPvEmy7mcMtklMHYiqSbXFFpBHHLeVb4k=' 
WHERE 
  key_id = '8c13bd4470f50783b55d2834c19aeb87e1e7053720ede558f351101107ec038b' 
  AND (
    token = '9a356dVcTVWPvEmy7mcMtklMHYiqSbXFFpBHHLeVb4k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )