UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dsm3lGpQEljBDooLzBpePegRNzDZhCTO4AtyLED36aA=' 
WHERE 
  key_id = 'eb8c4cdfd1b2653ecdf811cf5d5e3688c865a6c04f29d02b98f306cae6015802' 
  AND (
    token = 'dsm3lGpQEljBDooLzBpePegRNzDZhCTO4AtyLED36aA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )