UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MXzFrAL97I9Z9mWoFn+NXZndIzAzlGqagL46URVg6pA=' 
WHERE 
  key_id = '96710dc1e30460b46f67a7b17fbf7fefc75b51886092bf989bc22ff8d78a2766' 
  AND (
    token = 'MXzFrAL97I9Z9mWoFn+NXZndIzAzlGqagL46URVg6pA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )