UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fh/Y8BCEy6lFSQjVSrFp5lTyK+TXoTfMaqqPktE5lAw=' 
WHERE 
  key_id = '66a1fa2c754eedd8512864023d9e58781febae75baac8c41b49ddd27846169a8' 
  AND (
    token = 'Fh/Y8BCEy6lFSQjVSrFp5lTyK+TXoTfMaqqPktE5lAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )