UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iLTWdUs6buTyqweKJHVK9tQ7KGe2cnb4PnbSuxHh2nU=' 
WHERE 
  key_id = '439edf2f7794ca24e67536efc0af74faf4945d66a794a36945668133b486f9de' 
  AND (
    token = 'iLTWdUs6buTyqweKJHVK9tQ7KGe2cnb4PnbSuxHh2nU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )