UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/gNAYMqxyvhrJfDbDUUtDDMCrC2m7ttmVSis1vvr534=' 
WHERE 
  key_id = '48c84be754371b8d9c18f794ea11deadf52597804ddab78d96eead55238de4e0' 
  AND (
    token = '/gNAYMqxyvhrJfDbDUUtDDMCrC2m7ttmVSis1vvr534=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )