UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KAMt6ctgC6nAd31dbu2BYMZuASnQ694Zn+JTCSBgVcc=' 
WHERE 
  key_id = 'b5535716102537a83e6a866482e70ab1bdbdf608721da9ab2239dfdee792bc26' 
  AND (
    token = 'KAMt6ctgC6nAd31dbu2BYMZuASnQ694Zn+JTCSBgVcc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )