UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mbfMCSAyGz2SMy/ASbamLIyncSv9c7X+u5XVX+3xvD0=' 
WHERE 
  key_id = '8210e19bc7bb66b36870a796cd9038be4b776821c41c40547054e06185cd7d62' 
  AND (
    token = 'mbfMCSAyGz2SMy/ASbamLIyncSv9c7X+u5XVX+3xvD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )