UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '88jwdaf+OnFgAuM2C6ylZOWUPBt8zE0/wl1q+BeCjX4=' 
WHERE 
  key_id = '63579cc594f601b9e18963857c0344a78ff199c466a5701c7ae17687c88d3094' 
  AND (
    token = '88jwdaf+OnFgAuM2C6ylZOWUPBt8zE0/wl1q+BeCjX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )