UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uSF2PPp/dKelKXs72JMGhUcit8g7vunam6FXBXfasMc=' 
WHERE 
  key_id = '340c26540f9c3a324cf85df84dd42f3b8ca2f601cbebbad489fc572c857f8ed0' 
  AND (
    token = 'uSF2PPp/dKelKXs72JMGhUcit8g7vunam6FXBXfasMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )