UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1ZboqNe3TZ7WfMX6dWeUIjLiB02jG5LBNsv6KVzq7V8=' 
WHERE 
  key_id = '68040149fdb77a45601174c4f660e9462121db828dc11c5909804316065a0520' 
  AND (
    token = '1ZboqNe3TZ7WfMX6dWeUIjLiB02jG5LBNsv6KVzq7V8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )