UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xuW/iAQTrgFURu2mh9X9s6kRyUR74U78osg4gWWc2nk=' 
WHERE 
  key_id = '594d0efea1ac4db607a7c8cdc2c5cae9176413224f847704c7b8da99d783b86e' 
  AND (
    token = 'xuW/iAQTrgFURu2mh9X9s6kRyUR74U78osg4gWWc2nk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )