UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kxeFZRMxPRYciinXheTml6UbK4Agn/Cd3StxnpwYQnM=' 
WHERE 
  key_id = 'a6370111438cbd07b100d620efff353cda44a9b70f65eb2a5b17456c51e3e94d' 
  AND (
    token = 'kxeFZRMxPRYciinXheTml6UbK4Agn/Cd3StxnpwYQnM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )