UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7GChkBDap4BJ6mCPVTLu65lVuqDB+gDga2rqvBAGcHw=' 
WHERE 
  key_id = '0d8244dbf76a03218f03e1a771c15d88f228443bf0fdda7b80695f11abfce708' 
  AND (
    token = '7GChkBDap4BJ6mCPVTLu65lVuqDB+gDga2rqvBAGcHw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )