UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GnY0RuYf6aszffit0Zasn1QIZsahZINyytqho4SxeEs=' 
WHERE 
  key_id = '91121a0d95b82a78118cb2ee0d1c312a68ce4d310e0135d5ab862182b2a0871e' 
  AND (
    token = 'GnY0RuYf6aszffit0Zasn1QIZsahZINyytqho4SxeEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )