UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '27kqU6CqfhH6hXTQDyrGEQXAKXBc5t9rba28lVzHxbI=' 
WHERE 
  key_id = '2f108dce922480771f8dbfc5d8f852c837cbb6a956a3e739c9c27e3556d79a5d' 
  AND (
    token = '27kqU6CqfhH6hXTQDyrGEQXAKXBc5t9rba28lVzHxbI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )