UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kmmB/ylKN8PP2nxxT+wRyVvsgIgXhpkLdhCfzjPQzfQ=' 
WHERE 
  key_id = '80de9d189ee101ff7b09d3ab878caab50c462bc94b8f3976213931afeb289f1f' 
  AND (
    token = 'kmmB/ylKN8PP2nxxT+wRyVvsgIgXhpkLdhCfzjPQzfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )