UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LR3uIYsD2qoomh9J7gPzSR7wrwwVGUWOzE8FlzQkzwQ=' 
WHERE 
  key_id = 'b7a43c85289b73a7e561d5f4d98ee07b074fca782c69dc0807c64fcc6f25c5be' 
  AND (
    token = 'LR3uIYsD2qoomh9J7gPzSR7wrwwVGUWOzE8FlzQkzwQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )