UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '45DXYSp+rSyzmUqODKtc29FxVrmtLerFDXo2UwPBCl0=' 
WHERE 
  key_id = '56abfc00d7409afa714b9f14033e3f5745ceeff5397e122e06fce439b57abb9f' 
  AND (
    token = '45DXYSp+rSyzmUqODKtc29FxVrmtLerFDXo2UwPBCl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )