UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6S+uvwLPs9QUBhfT9P3xPex7uvOB2hfu0WWQo96A/Zk=' 
WHERE 
  key_id = '1d5f03c852066f48ea6903d879021086ebd8def54b6040ee6022d5400300d2e9' 
  AND (
    token = '6S+uvwLPs9QUBhfT9P3xPex7uvOB2hfu0WWQo96A/Zk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )