UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4bB9+u7uKZh1XfIhPIM+JANyezyhMX38LPRP83MBK8c=' 
WHERE 
  key_id = 'f0c54ccdf81a01bcbed526b0c55d102ea24194e9b480594e91d869e7749caa5d' 
  AND (
    token = '4bB9+u7uKZh1XfIhPIM+JANyezyhMX38LPRP83MBK8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )