UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IYQJ4SImBw6hRMINi6f1yj476oKKKZAWX9HC4yAF420=' 
WHERE 
  key_id = '4eb2b7ae2233b58c32363a42e29360c76b438e417e73993353a757f923e2a1b2' 
  AND (
    token = 'IYQJ4SImBw6hRMINi6f1yj476oKKKZAWX9HC4yAF420=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )