UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zk8pAw7ISsf2g3xZIFOY3kcRTqFtlZB7RDc7ZX9p5v8=' 
WHERE 
  key_id = '19aca8d20a45255f14d61ea0e8ded0f148cde0fd72948d7af603082d7da375ff' 
  AND (
    token = 'Zk8pAw7ISsf2g3xZIFOY3kcRTqFtlZB7RDc7ZX9p5v8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )