UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vWpxgRP/9UNa6Wj1u9DERgqaxhUC8yvH7YuwwkY6sVU=' 
WHERE 
  key_id = '544aba1cd412246e72afcf0cd8636951e51e3aa135dded34d220e877731d9bba' 
  AND (
    token = 'vWpxgRP/9UNa6Wj1u9DERgqaxhUC8yvH7YuwwkY6sVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )