UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'udH7ZGXnbNZcE7RyO47uQGtVvEAt7ut3qsgfo29alZU=' 
WHERE 
  key_id = '2b0f7759d66e8fb1f82216ef33aaecc9a3889320c0fa999fd2eef78afddb0824' 
  AND (
    token = 'udH7ZGXnbNZcE7RyO47uQGtVvEAt7ut3qsgfo29alZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )