UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XvLZ6CCKyq9wF0CugQ4Way+qBUt3wYWNIgk+nk6d6ac=' 
WHERE 
  key_id = 'b81bc0f8e32a70034d668a6b4b562f950ff95fad34d991d1bd602c167c95043c' 
  AND (
    token = 'XvLZ6CCKyq9wF0CugQ4Way+qBUt3wYWNIgk+nk6d6ac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )