UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5GV2tDWSdRc8M387ZTXyUYS/Z15wbyWp+D6W7jLSIIA=' 
WHERE 
  key_id = 'ffbfad9e76ebf2dfa0b697a2c92a3d8483415e6122cc1b11fae5cc265e977e34' 
  AND (
    token = '5GV2tDWSdRc8M387ZTXyUYS/Z15wbyWp+D6W7jLSIIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )