UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ioLkBKlFWqWd5Elq9eRNb6YE49zkooWqxmIyXqjrXJQ=' 
WHERE 
  key_id = '45fefdac1edb1eb9e3f950ec6fcc949e823c3f6678c928030067014a0a8f01b1' 
  AND (
    token = 'ioLkBKlFWqWd5Elq9eRNb6YE49zkooWqxmIyXqjrXJQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )