UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hnqONCJMvfl5QAblrZz8Wq/MwwTHYIm3hZx2RivUtXc=' 
WHERE 
  key_id = 'af09d453b7356178a579f96032a4e044d5bf6d7c8cc7ffec9a8bef48b94e61f2' 
  AND (
    token = 'hnqONCJMvfl5QAblrZz8Wq/MwwTHYIm3hZx2RivUtXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )