UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KkGut8JLgywzSxI23BuvVvz5eECk/Mp9T1m11yKSkGY=' 
WHERE 
  key_id = '30ced48f28d0304b059919547461bcfb855a3840f1231169cbb6b8d61e4ebc8d' 
  AND (
    token = 'KkGut8JLgywzSxI23BuvVvz5eECk/Mp9T1m11yKSkGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )