UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wcmmVE7f1rf86RXVycug84N7fR2XKB+uiIJkztDmASQ=' 
WHERE 
  key_id = 'b76459a7406405d2f0c9295be08da9fa2027368496dee049cbf8cacd53a59544' 
  AND (
    token = 'wcmmVE7f1rf86RXVycug84N7fR2XKB+uiIJkztDmASQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032