UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l7luhtUiINWeLULHOZjK50Nb1UhoRciNX9eAfsXsdVc=' 
WHERE 
  key_id = '345ec902af5f05f57124ef53547b8e13f9dcfb8218402da6005ebfa4371cb6e8' 
  AND (
    token = 'l7luhtUiINWeLULHOZjK50Nb1UhoRciNX9eAfsXsdVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )