UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vWwm32FnNRmwmod538LnPaEIWrSqrWGpfxcRAlTuFXg=' 
WHERE 
  key_id = '6d484fa7dba0bb677bb52db858eab7ad5cedcd0a739aeab63ad495a808533e0d' 
  AND (
    token = 'vWwm32FnNRmwmod538LnPaEIWrSqrWGpfxcRAlTuFXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )