UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1OFyK4iPVdxWZ1RQC4fv6JO4zXd7yqJh5pPAx4D5P6k=' 
WHERE 
  key_id = '67c49bfc6af7d9897a8b09458df5f24e5ff02719be28275cd02dc22c9575cab6' 
  AND (
    token = '1OFyK4iPVdxWZ1RQC4fv6JO4zXd7yqJh5pPAx4D5P6k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022