UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dr7MX9ruh+RegNJuVvTTPBAwzhU7sqgzhv5WyOyxRtE=' 
WHERE 
  key_id = '9a4a3f491cb1c3300bfe5a89de373f905f5d863a16559dc25ec127edb38ddc81' 
  AND (
    token = 'Dr7MX9ruh+RegNJuVvTTPBAwzhU7sqgzhv5WyOyxRtE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )