UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vlLGtQlB7TzvX3cCbzlueo44xL9FcUCs0pvWsh2/B9s=' 
WHERE 
  key_id = '291a084c60cb65656d36c7433b815993d0aa30eaafd8381ceab7694810185081' 
  AND (
    token = 'vlLGtQlB7TzvX3cCbzlueo44xL9FcUCs0pvWsh2/B9s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018