UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u0KmJUyyGzKCD4cKWxjtke3pWucy24RFkb7gUPRziks=' 
WHERE 
  key_id = '8aa340b6865bf8bb00900ddc3e4cddb5ae6d4ea81189c81cbeb25d1050a5bd79' 
  AND (
    token = 'u0KmJUyyGzKCD4cKWxjtke3pWucy24RFkb7gUPRziks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )