UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '14Le+sW7u6tGM9tDVQv8BVrpnX2/K9NueSKaTSd+Hro=' 
WHERE 
  key_id = '536fe7be3f08b94362c1d1461af25d971eefa4fe429de2fbdbc1b72d5b0c5570' 
  AND (
    token = '14Le+sW7u6tGM9tDVQv8BVrpnX2/K9NueSKaTSd+Hro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )