UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6e3WnwO6i/2SJUmFe6GwCD5auWCdR0GjzBwuvoWDlHs=' 
WHERE 
  key_id = '3212850f1ffb45d16bd9c0df16f87defdf46357f29da461e1bd7111c42d81afb' 
  AND (
    token = '6e3WnwO6i/2SJUmFe6GwCD5auWCdR0GjzBwuvoWDlHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )