UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K8HUuuv3FWzDTV1M4RQ2wSHETa1yyQ+qt3rBkUwx3dI=' 
WHERE 
  key_id = '55806b93c9f32bfcef65e86786a5b671d292fa90ab3e3989855b01daa599b012' 
  AND (
    token = 'K8HUuuv3FWzDTV1M4RQ2wSHETa1yyQ+qt3rBkUwx3dI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )