UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ehqP5It+x6eoWZkG443/quuVXRGeWOpJYeXm0mMj5nI=' 
WHERE 
  key_id = '7ac91f71f21a44b4f80fa591da85e58850c1a26bfd2e4b42c0d289c596697525' 
  AND (
    token = 'ehqP5It+x6eoWZkG443/quuVXRGeWOpJYeXm0mMj5nI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )