UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K3r1LBdkB/sn2+jPXzTogZmc8iIWw1sCbP980t+Msj0=' 
WHERE 
  key_id = '03d4bce27bd43a6eb49f71a4fa26f25c17188b22e3349a826a092453eacbf43d' 
  AND (
    token = 'K3r1LBdkB/sn2+jPXzTogZmc8iIWw1sCbP980t+Msj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )