UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MHgxIEK0jLeEZC+07HYLZrYkUX1Pj/6356AxgG0seD0=' 
WHERE 
  key_id = 'f3c8d02c2e8f36061c2399a90c93081adbe0201b2ec57eff70881ba3d52d7d94' 
  AND (
    token = 'MHgxIEK0jLeEZC+07HYLZrYkUX1Pj/6356AxgG0seD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )