UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y4xLiwEaKeXqctMu6Wgma2ZLiRsQTFOiRipVgY6bXZ8=' 
WHERE 
  key_id = '21e8f9b13dae705569eaa542550a425851afc424d609cb47dbf7df057e343795' 
  AND (
    token = 'y4xLiwEaKeXqctMu6Wgma2ZLiRsQTFOiRipVgY6bXZ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )