UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q9fTHFkyLZC579X+vRVZIji4S1dinIzAnClOg8Un3Lc=' 
WHERE 
  key_id = '2c2dc9b05d14d7526c1aaf0a8d0268a5c4cd5d2fed8f8c7712a5dd6224d32497' 
  AND (
    token = 'Q9fTHFkyLZC579X+vRVZIji4S1dinIzAnClOg8Un3Lc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )