UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ex3uAX4mBRtpltFZbZe0D439vCZhyVqrF8/wFkZXY+c=' 
WHERE 
  key_id = '69f0e2eeb6ef5a392fdb671f0703319f1a4f1b971e01ef866ecf08d92f5809cf' 
  AND (
    token = 'Ex3uAX4mBRtpltFZbZe0D439vCZhyVqrF8/wFkZXY+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )