UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '35LkxMg12asmjdhIqFhNmNMsigMYd7XhJv6Itd3g/2U=' 
WHERE 
  key_id = '18beb1aec8c2f72852355a2686c160fc37bf03dbe83947677a3d8b5cf635e6b2' 
  AND (
    token = '35LkxMg12asmjdhIqFhNmNMsigMYd7XhJv6Itd3g/2U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )