UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ps11zFZn6wm8j3mKtnnHFrtiOMR4saZGfYB0KWSJyV4=' 
WHERE 
  key_id = 'd54fa297bf77cee6153f638c535910167b8de710661f6c74745d7fde39ead122' 
  AND (
    token = 'Ps11zFZn6wm8j3mKtnnHFrtiOMR4saZGfYB0KWSJyV4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )