UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pCF4A68XCce7egZwsazys0ikbx19fYVGffm+cK8uIrI=' 
WHERE 
  key_id = 'd5c568477a63cbbc5577903196da1e79ac7a8a8d110647153d6fd89757d904ee' 
  AND (
    token = 'pCF4A68XCce7egZwsazys0ikbx19fYVGffm+cK8uIrI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )