UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mOBDZB47ibksxP13bV4MTwK8qjqPwv0T0GCmsjVLcXU=' 
WHERE 
  key_id = '8775c31506644016c8a851f0578ded9583ce21f8ed2d79836425af881b9169cf' 
  AND (
    token = 'mOBDZB47ibksxP13bV4MTwK8qjqPwv0T0GCmsjVLcXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )