UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'syo8IjNWSXEHbs9FffNalCwoLIzZLLTrkNvyM8Q0CA8=' 
WHERE 
  key_id = '24b160bef9f972c581891a90e40fd646e641287723145fd4c92ff357d114c63c' 
  AND (
    token = 'syo8IjNWSXEHbs9FffNalCwoLIzZLLTrkNvyM8Q0CA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )