UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H/mh/BdGPG5USK+FYe0ucVb51JDpaKDc1mdxyTE1B48=' 
WHERE 
  key_id = '7a8276ae588286f56989a048a840866fa6f38820218d7f785aae038047f35a29' 
  AND (
    token = 'H/mh/BdGPG5USK+FYe0ucVb51JDpaKDc1mdxyTE1B48=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )