UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dp8p9N7eZtelNI4mIGgKELbYVUbztwblk1+16fOazdI=' 
WHERE 
  key_id = '6e6cc1ca80b25ec30e79030c4a88a6f1adadbbaa6e62ea493c429723f57942b9' 
  AND (
    token = 'Dp8p9N7eZtelNI4mIGgKELbYVUbztwblk1+16fOazdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )