UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XW4CFo4FEWeQ6tqmZd1HXWwl3BNnWeLRslKFMDth+mw=' 
WHERE 
  key_id = '68e8b71eb339ffc090b0c3b74bea793653a8ce4b2e69fe282c4536a62e78e6dc' 
  AND (
    token = 'XW4CFo4FEWeQ6tqmZd1HXWwl3BNnWeLRslKFMDth+mw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )