UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H6KRS+UI58GIaBKskhSgWcuBa81L2m9puuOb0Ao2BQI=' 
WHERE 
  key_id = '1568dcc40f0dd6cfac017a4280a5190f0c738b27695937bdbf1c49f9e0634a32' 
  AND (
    token = 'H6KRS+UI58GIaBKskhSgWcuBa81L2m9puuOb0Ao2BQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )