UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vjhjk11tlE4CR0JjFq+95lYznTZb5hwksBKPA8ac89I=' 
WHERE 
  key_id = '3e21bb24dec991235c71aa57cfb568f4248846a5288e12769630033c6370e836' 
  AND (
    token = 'vjhjk11tlE4CR0JjFq+95lYznTZb5hwksBKPA8ac89I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )