UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rkAknvtJja4Cl1fACYnjZvsyXpnOiXdaX8+92g40/sU=' 
WHERE 
  key_id = '43a76dc7300f947ff1914ab3e3112769975db03724a14266726875cf4dea3b93' 
  AND (
    token = 'rkAknvtJja4Cl1fACYnjZvsyXpnOiXdaX8+92g40/sU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )