UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mh+EdqdWbqCxS3n1eMo5X62T2Bbi4N2Ka1N+5L5Q3pM=' 
WHERE 
  key_id = '976b62a498851178dc110c9a24a336a0aee0d4963c4fb299fd824cc00b97efb4' 
  AND (
    token = 'Mh+EdqdWbqCxS3n1eMo5X62T2Bbi4N2Ka1N+5L5Q3pM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )