UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I2F7mswe90LWTBKBKtQbf9ppj4Yv1iP/4QA938YkinU=' 
WHERE 
  key_id = '16cb88f4b26fd813d6377f219ef0ec812e9fe14d0115f325d7c56afd3bb14370' 
  AND (
    token = 'I2F7mswe90LWTBKBKtQbf9ppj4Yv1iP/4QA938YkinU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )