UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iZ/WQhYsbI4bOnSPnDRoBmsp/lSDFrMTiGtbN+7oWEI=' 
WHERE 
  key_id = 'd6e4247c9a2d9333a57f5853da13b34d0c1ffd6f97b2c3395dd3dbb6b13e9f88' 
  AND (
    token = 'iZ/WQhYsbI4bOnSPnDRoBmsp/lSDFrMTiGtbN+7oWEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )