UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xMHlOFlfHiwoB+AtQIbnAWkabkzTlZQcTeV//aZUrJA=' 
WHERE 
  key_id = 'e2d826c98755ef85237192042c036e6c590f9b03bcfd4a25f7e0a478d2db1a14' 
  AND (
    token = 'xMHlOFlfHiwoB+AtQIbnAWkabkzTlZQcTeV//aZUrJA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )