UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5sP7CHeSQ+SweK0bBckjLXTmvKB4ZnwBnyzId6ue200=' 
WHERE 
  key_id = '15d2069e7706fb00f158664fc6b823d97873fd24e4ba42d7d4fc5084655bc685' 
  AND (
    token = '5sP7CHeSQ+SweK0bBckjLXTmvKB4ZnwBnyzId6ue200=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )