UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cU9ZoSlfS4bdTzd1sdf8L4tH8TPwX1UjcXZ8ageysdM=' 
WHERE 
  key_id = 'd0e927c65ea7044da46853b8f224294aaac9eda8984f36ab3602ebbdd680c452' 
  AND (
    token = 'cU9ZoSlfS4bdTzd1sdf8L4tH8TPwX1UjcXZ8ageysdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )