UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mASbw16dxkYYDuH0VV4PhqTBnXf7ugafWTNgkx0WyXQ=' 
WHERE 
  key_id = '8621c71d050087255b62ae014c9fd17b392a620d6192a831683d96295940be97' 
  AND (
    token = 'mASbw16dxkYYDuH0VV4PhqTBnXf7ugafWTNgkx0WyXQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )