UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J2ONatqtx+oAFeKFhSBvqXfoHWfF6bLlIxHTQPvSwhY=' 
WHERE 
  key_id = '6b91004cef604e838459b720c9571745e154a07c72f2483fca7c08c331161b40' 
  AND (
    token = 'J2ONatqtx+oAFeKFhSBvqXfoHWfF6bLlIxHTQPvSwhY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )