UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P2xmGe27JASbh9G0Bc2nszzaAsHQgr/0bk634Gffew4=' 
WHERE 
  key_id = '8720b76649be31ab58e51509fdc7e8f8352a7aacf3941f0b1063198cb8439d2e' 
  AND (
    token = 'P2xmGe27JASbh9G0Bc2nszzaAsHQgr/0bk634Gffew4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )