UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M+V2/8XFyzxnZEUL8TubM1cWb7ZR3QUcqRwjOpfhDew=' 
WHERE 
  key_id = '6d571e178b64257b31621e648a6139716768865ec1366d3c10218921480ec2fc' 
  AND (
    token = 'M+V2/8XFyzxnZEUL8TubM1cWb7ZR3QUcqRwjOpfhDew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )