UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L1LcN/+LQO12KoByK9Gwe+q//lDcKuUI/FxBVKaUvQA=' 
WHERE 
  key_id = '974bbe10c1b433d9f53bef02aa71f561c04b50a8be884c7d215a0c4d1dcf715d' 
  AND (
    token = 'L1LcN/+LQO12KoByK9Gwe+q//lDcKuUI/FxBVKaUvQA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )