UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Pxm15g0Lv6IhznKjDvVYVG3YJTl8d+PpHVIFijs9/k=' 
WHERE 
  key_id = '990d0b7691e9be78139ddb951e5fb7274883f789f515085305d20e8c92dc03b1' 
  AND (
    token = '9Pxm15g0Lv6IhznKjDvVYVG3YJTl8d+PpHVIFijs9/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )