UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E6cU2rdlnWxzl+MIJQtD8fYrHy4xSkKIBdjNuUOjSAg=' 
WHERE 
  key_id = 'ef50b81333df9d3a4b01da7100c2894597dcdb5143c6d6acc5df7a8e49b84ddd' 
  AND (
    token = 'E6cU2rdlnWxzl+MIJQtD8fYrHy4xSkKIBdjNuUOjSAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )