UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BhnN2V/uB7B20ar8o3rKMyn0cr5OgGsUYwkpTdzVp8I=' 
WHERE 
  key_id = '4729e94ee96eb1ea8a5381c4082bce456652420de0130ad1734ac5af998c26df' 
  AND (
    token = 'BhnN2V/uB7B20ar8o3rKMyn0cr5OgGsUYwkpTdzVp8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )