UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zu340A3ge4mRFPiWwn8HZrYWrDR5bYib1H/De4C1tcc=' 
WHERE 
  key_id = '257e6d09a63230fb7ac116ab0893b88d88f69d7788aef46a91221f44f074876c' 
  AND (
    token = 'Zu340A3ge4mRFPiWwn8HZrYWrDR5bYib1H/De4C1tcc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )