UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6mWlxkGzIUatBfqRPRV92amUmEBjqcyqRJEByJwUQZU=' 
WHERE 
  key_id = 'f2c2762e791f1330159576e1e8551e0e383dd60a8d2ccda3c50c8e89c7799f52' 
  AND (
    token = '6mWlxkGzIUatBfqRPRV92amUmEBjqcyqRJEByJwUQZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )