UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z3m85jFnjFk3QlFPrHMwZ2MFDc4A9LNZruW3fR0FEVc=' 
WHERE 
  key_id = 'f740d812531086cea2c909f906270142dc1d6bdeb6cad0470aa891b8261f3ba6' 
  AND (
    token = 'Z3m85jFnjFk3QlFPrHMwZ2MFDc4A9LNZruW3fR0FEVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )