UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z9knRCNW8HqXaCTWQuF1BY9huxTSxQf2bFZQrVZaji4=' 
WHERE 
  key_id = '8b3f9f37c5f31f4c49e1afbffbee7de5dec8e460bc78fee36c19d3c9726b43e0' 
  AND (
    token = 'Z9knRCNW8HqXaCTWQuF1BY9huxTSxQf2bFZQrVZaji4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )