UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XvfPPVwUlEkqx9vB/Z9i9djrCrB0sPipDphv3LU12jE=' 
WHERE 
  key_id = '0231c9603291e0408e3e69854ed911db340e21feb765445b810919df7db18df0' 
  AND (
    token = 'XvfPPVwUlEkqx9vB/Z9i9djrCrB0sPipDphv3LU12jE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )