UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h3M8cOSRlsCD/zQ7GspZyPJKix2qQqMR81thk/fLBoA=' 
WHERE 
  key_id = 'c6b4c960e13bbde68bd1268ed6b1cd6336ec374287b337eabce4f61c8d025e03' 
  AND (
    token = 'h3M8cOSRlsCD/zQ7GspZyPJKix2qQqMR81thk/fLBoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )