UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wQ7NPnArJxVHxmiC9in1Iq3C7MoEsssKuOxVJzznfsA=' 
WHERE 
  key_id = '55a3ab1af50fa1e124be8b1d8e97705b4125d5911b6b1f549a70c616fb451cff' 
  AND (
    token = 'wQ7NPnArJxVHxmiC9in1Iq3C7MoEsssKuOxVJzznfsA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )