UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YFrEuLSuATsiQIvHZaITinQILrhQLUsqILmZQ3w/xrY=' 
WHERE 
  key_id = 'f6a3746f47550fbce8869041d7fa413d958f3bdf900b15851f178e9f1b02cd78' 
  AND (
    token = 'YFrEuLSuATsiQIvHZaITinQILrhQLUsqILmZQ3w/xrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )