UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zxjXg3XPl5SXIkCyS6lduE1u2aHBfnRVriw1gxLqI1I=' 
WHERE 
  key_id = 'dd8c4afd338f6256a3304601e49a88d495de8a70c58f2208f3ae64133e0faab3' 
  AND (
    token = 'zxjXg3XPl5SXIkCyS6lduE1u2aHBfnRVriw1gxLqI1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )