UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e5wbAqrIC/YhaO/nVPj1mZQku2+ch+X20zeqw8KuKD0=' 
WHERE 
  key_id = '529f4deebde04c6f8fc68c5def655f4649eef3bc233500a4355b46d46dd6d11c' 
  AND (
    token = 'e5wbAqrIC/YhaO/nVPj1mZQku2+ch+X20zeqw8KuKD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )