UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IEGbcVgxYNTXSe2KtNJxBQmgx0/xbHuJcd69LDPbVj4=' 
WHERE 
  key_id = '2d30eda354b3eb27e51bd9dba8b56829b086750315f3c7e1a69a5dc7c735518c' 
  AND (
    token = 'IEGbcVgxYNTXSe2KtNJxBQmgx0/xbHuJcd69LDPbVj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )