UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6PjZ++q1Ep9KYkj3SAEuKpyI1vnAoLrj13Jr5jV6Yz8=' 
WHERE 
  key_id = '3331763bd51524b640ed2e00ccacd674c0d1230b2816d492707eb2165c54f77d' 
  AND (
    token = '6PjZ++q1Ep9KYkj3SAEuKpyI1vnAoLrj13Jr5jV6Yz8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )