UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n96Q9EpVrVg/taW0lWMVZKKtfIH6EHdNWAAwvFQMFzw=' 
WHERE 
  key_id = '3680342a5c70db901d3616d9082e0cf7cb11d30459f4a66f124e69d72fe28531' 
  AND (
    token = 'n96Q9EpVrVg/taW0lWMVZKKtfIH6EHdNWAAwvFQMFzw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )