UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4VNHuktaa7I6qC2nhdxqPTiRK4qJEsubWQ9p5QCDTO8=' 
WHERE 
  key_id = 'c5d8aa98a1abab89fc42bb5ab17e4cf10001910cb7f5f181d8d09a7d5f633040' 
  AND (
    token = '4VNHuktaa7I6qC2nhdxqPTiRK4qJEsubWQ9p5QCDTO8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )