UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'snamMDnugsbkJCCDAAu+pL6Rbp229LkUVKsb+e3qjoQ=' 
WHERE 
  key_id = 'eb4d79c6852a471aebccbbec64b995e0545ee079233e736ccebc401ee522f87f' 
  AND (
    token = 'snamMDnugsbkJCCDAAu+pL6Rbp229LkUVKsb+e3qjoQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )