UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LXQUSDDPgckg7k6C3T0VfbM9FogqXXIzBVkJaVEut6Y=' 
WHERE 
  key_id = '4c4194c886fcb27631c1c4095b462f42cfb01ee3d0970f9d95c036d825c702d8' 
  AND (
    token = 'LXQUSDDPgckg7k6C3T0VfbM9FogqXXIzBVkJaVEut6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )