UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WT1GM1zt2dDoEoyiBrAJEx6Ez30dD/4eKZEXRoeSRi8=' 
WHERE 
  key_id = '6fd5d14201d94feda7e8dceef12efbe8e057df60101088a3c2038ae9c59e075e' 
  AND (
    token = 'WT1GM1zt2dDoEoyiBrAJEx6Ez30dD/4eKZEXRoeSRi8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )