UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n4Ut81fjrtD14WgrXann/WDmWsEmbofF7wQMH7jtNCM=' 
WHERE 
  key_id = '943c279fccd9ddfdc65497f57861d68d45f9e1c3c36b6877f1cbd55f1641153f' 
  AND (
    token = 'n4Ut81fjrtD14WgrXann/WDmWsEmbofF7wQMH7jtNCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )