UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RiKqO8sXxeAITpNJ2IElmKj0Q0SaVIiu6V8nI+NDTMs=' 
WHERE 
  key_id = '42870b322766ff603caa4be587a8b9c7cfb12fc550ca6f3cfe96ce3a5f95a834' 
  AND (
    token = 'RiKqO8sXxeAITpNJ2IElmKj0Q0SaVIiu6V8nI+NDTMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )