UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RCN31sUiYNSmXeaqNw0TZ1xvQn0GPvNWoE0BhojYKSI=' 
WHERE 
  key_id = '64b09d7867b6dec0a13fac042f8c5af313a64f19acb324ddec5cee69ffa40e36' 
  AND (
    token = 'RCN31sUiYNSmXeaqNw0TZ1xvQn0GPvNWoE0BhojYKSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )