UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vns9zxKcNc7jy/W7lNak/Ao+E7+XQTUjYWnOascBMt4=' 
WHERE 
  key_id = '99b8c233d6b888c908f66e18fee0a557b17e21c6c30ac9d60879d1bc23acbd8f' 
  AND (
    token = 'Vns9zxKcNc7jy/W7lNak/Ao+E7+XQTUjYWnOascBMt4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )