UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/yCVONxKB8bjdT93b8TqWC3+IgJa9yIpHprqlZ7AOdE=' 
WHERE 
  key_id = '549c37aa02cdcee83a5c6fa1a61a54c0d211b0337ed9c6fcf1175c16292b5fd2' 
  AND (
    token = '/yCVONxKB8bjdT93b8TqWC3+IgJa9yIpHprqlZ7AOdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )