UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mmw3ijAl68u4NlQyYwMSBu6/HPumblTibfMNYeNjNAE=' 
WHERE 
  key_id = 'de7dfd91e8a5ef1d628bef1fc4439fee48d5155637d4e79db96f006087a504b6' 
  AND (
    token = 'mmw3ijAl68u4NlQyYwMSBu6/HPumblTibfMNYeNjNAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )