UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VfWvLRpW05ygjKI8Kg1VwNSn5UTmeFU84GsdtJq4gPM=' 
WHERE 
  key_id = '9a6ebdccbeba86c24cedfe6106b2a22349294c8727e7e56c206ceebb11500d6b' 
  AND (
    token = 'VfWvLRpW05ygjKI8Kg1VwNSn5UTmeFU84GsdtJq4gPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )