UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8+6xBXzNLdH/gnwNK3KnymblTQVlKaWCeWcSzo8cg4E=' 
WHERE 
  key_id = '71918cedc3c5caa7591904d6050ad03064d9b65d145512f34c9cdcc5a6d6330d' 
  AND (
    token = '8+6xBXzNLdH/gnwNK3KnymblTQVlKaWCeWcSzo8cg4E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )