UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8k8E5+WbSF095KDuy0G8wc5ULdWDmEa3+vOMg+p0IEU=' 
WHERE 
  key_id = '79e0f90770a05d04f76416bdcd81139e4cc7fb013dc52703a903b31e73adce1e' 
  AND (
    token = '8k8E5+WbSF095KDuy0G8wc5ULdWDmEa3+vOMg+p0IEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )