UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8FTjmSPBOhAusGUeqD7HXBH4bVI4wcoMRuwPpAwSYRs=' 
WHERE 
  key_id = '2ad4e7572135e506295eed0d0bf44f0015bff90d1f67dd7359e4623760f5cfd4' 
  AND (
    token = '8FTjmSPBOhAusGUeqD7HXBH4bVI4wcoMRuwPpAwSYRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )