UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uw0MSOPWK7RF0Uu8AodJs/Ubdm4cOgQxijUY27v6Wyc=' 
WHERE 
  key_id = '3931f4ebe55af5fc13ca186eaaac1c4d1412304d606dab7044d6ddc11adcb89e' 
  AND (
    token = 'uw0MSOPWK7RF0Uu8AodJs/Ubdm4cOgQxijUY27v6Wyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )