UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DC99v01RkEzGyuii0LQ5/leqh9qJLcQ4T4t1lTTuPsU=' 
WHERE 
  key_id = '8d9739dbbb1e5e67e25072052057dd1f7d5fcdc55cea9d89ec4b5a2dd45ad91e' 
  AND (
    token = 'DC99v01RkEzGyuii0LQ5/leqh9qJLcQ4T4t1lTTuPsU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )