UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WMVaSxmgmwBwY6wmQ1sZwk+rYOY9LfbQ1FHaGrQywe0=' 
WHERE 
  key_id = 'c950e336678452442813c128adfa6ba7b61b9689a11e4ea06c1b7c03c3fc4430' 
  AND (
    token = 'WMVaSxmgmwBwY6wmQ1sZwk+rYOY9LfbQ1FHaGrQywe0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )