UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vj4+HOaWUqKcrWxdxT3AsshIOokVq4KnrZvXEjMArFM=' 
WHERE 
  key_id = '6c71cfa1bd18736168ced474dd6f188b70f15df640d4e9edd71ad955628d22e5' 
  AND (
    token = 'Vj4+HOaWUqKcrWxdxT3AsshIOokVq4KnrZvXEjMArFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )