UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pZrrPOQlMAbDJxo6bw+l5/E4KSfMwhA3vPt4qyX8QA4=' 
WHERE 
  key_id = '5647d9add27a918c1e1d7e2f49cdfa12b14b73e94d3dbc55605adfef6b07f247' 
  AND (
    token = 'pZrrPOQlMAbDJxo6bw+l5/E4KSfMwhA3vPt4qyX8QA4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )