UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '88aTNyi1RFoNqkZHDPsb0TpXJM7ipZBJXgDLJH+TfFw=' 
WHERE 
  key_id = '1645018821c02add9342de97769887bc7c9116c6407d64611187eec2c45972b8' 
  AND (
    token = '88aTNyi1RFoNqkZHDPsb0TpXJM7ipZBJXgDLJH+TfFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )