UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w+y6i/v0IxusZGDesqAjrbwJ+tmOoUaacSPYUuKyCOo=' 
WHERE 
  key_id = '54635700db3b107951cef8b17392978c4b31c81846a58ce21cdab6e175d82466' 
  AND (
    token = 'w+y6i/v0IxusZGDesqAjrbwJ+tmOoUaacSPYUuKyCOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )