UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CP2WA23nS7bHUNLm4FsHtjbz2bgySZ+gjnw9DDGUhck=' 
WHERE 
  key_id = '91f377db16c9d6299b80c20d1e208cba5e3700f003b775c8652a45e450ed9d3a' 
  AND (
    token = 'CP2WA23nS7bHUNLm4FsHtjbz2bgySZ+gjnw9DDGUhck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )