UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y6PXMcs9njRYteUfGXaodD5Y2ba6q/Lanw7iqHmz7pA=' 
WHERE 
  key_id = '749f47f6d39bda55e8f3e7154f50a25753afe38a75ecad9584f6b58ebb60b800' 
  AND (
    token = 'Y6PXMcs9njRYteUfGXaodD5Y2ba6q/Lanw7iqHmz7pA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )