UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tM2vMo2AWaUhwheSGECWD41uzZiqKJiiMm/dNz0Hieg=' 
WHERE 
  key_id = '235505ec27bf125fd3347b6fc8d7f134586eda8a2221a60981539ac2cdcf2d0e' 
  AND (
    token = 'tM2vMo2AWaUhwheSGECWD41uzZiqKJiiMm/dNz0Hieg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )