UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5z+P6aVmGBo+JR57ZbaoIbB57mx2JgrKhLsTKlgUxHc=' 
WHERE 
  key_id = '1246fc90f821337d5b3ab616f7d56b345e8b3d73afb804b3c7bb930ccfcb22bc' 
  AND (
    token = '5z+P6aVmGBo+JR57ZbaoIbB57mx2JgrKhLsTKlgUxHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )