UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+MvaZopSnXKNfbMlwcU3Tfv8wa+F4/SwzlBDzUBx+2c=' 
WHERE 
  key_id = '19ee68561a259a957a906f13e5e9364c20ee7184493651038ccda32a968fff17' 
  AND (
    token = '+MvaZopSnXKNfbMlwcU3Tfv8wa+F4/SwzlBDzUBx+2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )