UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'go9+c3DtecMUKnn67vuxgBJMdR7ecA9M7JFVoT1ZjDo=' 
WHERE 
  key_id = '45b90d503696f099dec27baff85667dadfdec7557023f72c1b0ceef706896479' 
  AND (
    token = 'go9+c3DtecMUKnn67vuxgBJMdR7ecA9M7JFVoT1ZjDo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )