UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vs37uyh7Sn3QTsPKoHxbToHPa4dIFSVneNyRYhix6EA=' 
WHERE 
  key_id = 'b9c875f749308bff653385a34dfe4406b74193accf336c72d979f405649c66ee' 
  AND (
    token = 'Vs37uyh7Sn3QTsPKoHxbToHPa4dIFSVneNyRYhix6EA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )