UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pn3gG9y0CpykBUjhTFkVcmUS27pPi1ZtQ7HlW+jAZLU=' 
WHERE 
  key_id = 'a9ac4686d67a5bbba6720ac1bad61f40c37dd1965a32461b854ab82e221dcfb3' 
  AND (
    token = 'pn3gG9y0CpykBUjhTFkVcmUS27pPi1ZtQ7HlW+jAZLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )