UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VF7kzC/hSErhoGooOeBJiqJRIGXmdRvf59x1o9x7MNc=' 
WHERE 
  key_id = '853ffbb6b2997f0268f13ab158a901052e98eb2a224824d4f582b8c9406a4327' 
  AND (
    token = 'VF7kzC/hSErhoGooOeBJiqJRIGXmdRvf59x1o9x7MNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )