UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3e1w4ytMNKFK+nX8C+sE1CsGNPMlcd/4S7RQ/AbeBX0=' 
WHERE 
  key_id = '15b4924fd7f7c704c9a82a4a25edb8bfb0089547dff4884beb546f9ce725fde5' 
  AND (
    token = '3e1w4ytMNKFK+nX8C+sE1CsGNPMlcd/4S7RQ/AbeBX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )