UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vMiJCE/F7qIccMbbq6teJCH6/iSk+H4ivmCWGa33utE=' 
WHERE 
  key_id = '39255c3ed3982226abf16c2b4e5e55273d562f2f75c17642ed500a0bbab3f127' 
  AND (
    token = 'vMiJCE/F7qIccMbbq6teJCH6/iSk+H4ivmCWGa33utE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )