UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r9h5u5de7WHxv0H2AIwmuDK9VqlOEnOpacJOoSmuG3U=' 
WHERE 
  key_id = '6875f93c8cc34bf4238108caca58fe549dc8a7115ea143f72a6082cf83cd06f6' 
  AND (
    token = 'r9h5u5de7WHxv0H2AIwmuDK9VqlOEnOpacJOoSmuG3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )