UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GZ2mEtvRZJL5cYHxOt8eRW24ZpHR0OjLbim6qCEHAWs=' 
WHERE 
  key_id = '420c6b54831f7a54f69ccb9e1b1cbfdf9fa2defb135bf70f14a0aa532564ee1a' 
  AND (
    token = 'GZ2mEtvRZJL5cYHxOt8eRW24ZpHR0OjLbim6qCEHAWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )