UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FDbL08sUawZ0aE2+XRdtZrqIzgspQMFICleeB+Ia4ng=' 
WHERE 
  key_id = 'a121cf56d858ae601df126b2c731305bd4c29c0d62093179a4b2ecceeded6849' 
  AND (
    token = 'FDbL08sUawZ0aE2+XRdtZrqIzgspQMFICleeB+Ia4ng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )