UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jtBqp9CdvHPW5XdIs8lwESGvyBwUV1bHUu3PnvZHjuM=' 
WHERE 
  key_id = '5731c83d0e44cece03dd9335d04d35da099d9a2acdbd1b5e52ea553e3bc419be' 
  AND (
    token = 'jtBqp9CdvHPW5XdIs8lwESGvyBwUV1bHUu3PnvZHjuM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )