UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eIiv4B+Sty2s80vZ06MyBkgT00oUjtzBq1dWSycWvF8=' 
WHERE 
  key_id = '9132eda0b636756df75391774d17f112b767c90a46d1a1101a83b72d495d7eac' 
  AND (
    token = 'eIiv4B+Sty2s80vZ06MyBkgT00oUjtzBq1dWSycWvF8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )