UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7WBbJyf7Noh6vpkxXteUry3KAF4mvrDM4vrss/jCOV4=' 
WHERE 
  key_id = '83d09892a2ccaca5bce4ccb1977e91f54590f22c8f4bfe3f56d4dc8b8ab119c3' 
  AND (
    token = '7WBbJyf7Noh6vpkxXteUry3KAF4mvrDM4vrss/jCOV4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )