UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SDRXXe763vrVlfGESAFHGK+NBXCvXYeY75WqMgYeeQU=' 
WHERE 
  key_id = 'badf82a06e0469189aa34ca633369e6a7b63c504257d13fe85f9323bdbbc8da4' 
  AND (
    token = 'SDRXXe763vrVlfGESAFHGK+NBXCvXYeY75WqMgYeeQU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )