UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HsNfK94jDu8zapCELvCHyWxdwy0oIjr1sfOjnp5h+KI=' 
WHERE 
  key_id = '83140fbaf780fb5c1a09f711e185a03a9367a2a0989a7166ec2f33866a4eca8d' 
  AND (
    token = 'HsNfK94jDu8zapCELvCHyWxdwy0oIjr1sfOjnp5h+KI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )