UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DcIt6Gg8w3LkF1vPDc7MLlkP7DfrJ1/q9tawL+XeHak=' 
WHERE 
  key_id = '6a1359d6969bc92da8876fa5e2aa6abc1c8852754a127419fb9d8ed5b1ca103a' 
  AND (
    token = 'DcIt6Gg8w3LkF1vPDc7MLlkP7DfrJ1/q9tawL+XeHak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )