UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E5lqAvg8O2VwFlZrlBpvY0MaGiu8XM81G/8bq9DvtMI=' 
WHERE 
  key_id = '1e8c4f0afe9dae3f62d96475f8b43346115641ebe182370bc87213d6a6c90501' 
  AND (
    token = 'E5lqAvg8O2VwFlZrlBpvY0MaGiu8XM81G/8bq9DvtMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )