UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LWnszs2CJwpbTuiVWgnahg/UNU5ow03v6z9VnrF15XU=' 
WHERE 
  key_id = '6399e2b053d745dc8bb2933856f3d90a81a40d7764a0e6461620d82e7b9a72c4' 
  AND (
    token = 'LWnszs2CJwpbTuiVWgnahg/UNU5ow03v6z9VnrF15XU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )