UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yx6a4hgugzLCptbOEs4X3w8QLaww0ai0a9cBUaMNYnI=' 
WHERE 
  key_id = '1b282c418e4f9f208b2716c89edf645c0c298e6017b50d2ba66dd5318549c535' 
  AND (
    token = 'Yx6a4hgugzLCptbOEs4X3w8QLaww0ai0a9cBUaMNYnI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )