UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1vJ7yaP6Az8o9MgdCdm2PxZWekD1xD7DJ+bGfgLh+jM=' 
WHERE 
  key_id = '831cc710de9d2ffec87d22fee2e3e67891b53c927c2aef6836cba74e169052e5' 
  AND (
    token = '1vJ7yaP6Az8o9MgdCdm2PxZWekD1xD7DJ+bGfgLh+jM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )