UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XyiFYTRvbFmmcnLDQmNlelrySaTaPbHMXXqbom7iNag=' 
WHERE 
  key_id = '20423dd613a5c02df3446a816eabb122528d24341fe98765b23f75a24f8b97a5' 
  AND (
    token = 'XyiFYTRvbFmmcnLDQmNlelrySaTaPbHMXXqbom7iNag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )