UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ud469epG1H5YTpxJtQi8/K4f3N6TFWlYSB3Rwf6JfKQ=' 
WHERE 
  key_id = '545204d440dd2ceb48588ac2edb6154c1573caef7924e0ab1ed0350c8a0907e9' 
  AND (
    token = 'ud469epG1H5YTpxJtQi8/K4f3N6TFWlYSB3Rwf6JfKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )