UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x836UvemTd2fvxbIbBlNhGU92IGXubKVgSn9dwm+LTQ=' 
WHERE 
  key_id = '24f7ea744989fdfc6829e8e118d81361298a7349c6ef34df070fefcd04e165de' 
  AND (
    token = 'x836UvemTd2fvxbIbBlNhGU92IGXubKVgSn9dwm+LTQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )