UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nz0mwFj7kXat/QqQtjudcAjVZqqNINHe/QZr3puEWgc=' 
WHERE 
  key_id = 'c023b906cd2d618bb9e89efeae1c3ce17f039032846bc7de82d014728a673fa9' 
  AND (
    token = 'Nz0mwFj7kXat/QqQtjudcAjVZqqNINHe/QZr3puEWgc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )