UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YiGDhL9zMUVao8hbOzvzuwUq45J6R4/U4VIQbCpFXbU=' 
WHERE 
  key_id = 'd0e7298fc76b91d075acec1e6c2a043b6a82b6df697e4a282b8200793f37b9cb' 
  AND (
    token = 'YiGDhL9zMUVao8hbOzvzuwUq45J6R4/U4VIQbCpFXbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )