UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vifm2WNF4pob2mU6F+ut+ou+jDosST+84gYHa4vlSk0=' 
WHERE 
  key_id = 'a5f931040dc144fa0e582ae1b8e6ab6706b542b196e108bf363daf620089e130' 
  AND (
    token = 'Vifm2WNF4pob2mU6F+ut+ou+jDosST+84gYHa4vlSk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )