UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QRFirP/gvTBx2qB9yXdqbpNb2g7PslXTpH5ZQiysOJs=' 
WHERE 
  key_id = 'b72eb9df87fb7523c90d47e03b2bbcf764ae57565c004dd5e2308b7a273d894b' 
  AND (
    token = 'QRFirP/gvTBx2qB9yXdqbpNb2g7PslXTpH5ZQiysOJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )