UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xbIgIhDMTVPvxsS3vZW6k4MzYzvLDxiZioE9erhyFTA=' 
WHERE 
  key_id = '7973962a25102357d55f66c3ff2ea379e2211c28f074ce5688017708e9811bee' 
  AND (
    token = 'xbIgIhDMTVPvxsS3vZW6k4MzYzvLDxiZioE9erhyFTA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )