UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZcL9+C6QjsBo5xbVENXqIqvY0q1cOMGkrQzGJlarARQ=' 
WHERE 
  key_id = 'dce5ba81ed06ad9875001298dff580b3d14b8e537a67231768487305e29ac894' 
  AND (
    token = 'ZcL9+C6QjsBo5xbVENXqIqvY0q1cOMGkrQzGJlarARQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )