UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WzEqvIFc7tvMcQomM3KO/LdXavI6IWdGtHnOh1eRlM0=' 
WHERE 
  key_id = 'fc52d1fe187d4c4c97f49def0bbb056422c8f186f822a44176850f3bf5098ea4' 
  AND (
    token = 'WzEqvIFc7tvMcQomM3KO/LdXavI6IWdGtHnOh1eRlM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )