UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Njbm7rdKtiBM8/rd2dNEC80LwD8fMRPH20oRjI11Lu0=' 
WHERE 
  key_id = '90345c34448a4a04943761b6d6f66f8c6384bf78242ce9c9187574785a40125c' 
  AND (
    token = 'Njbm7rdKtiBM8/rd2dNEC80LwD8fMRPH20oRjI11Lu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )