UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UuxWl6lMFxdfyye/BO9uzqfOz9TpQ89FcgUc8xX0n+E=' 
WHERE 
  key_id = 'f91c5011e84a7d3d348f1b998bb4ab95464afb0bcd04423063b5d62189f318d2' 
  AND (
    token = 'UuxWl6lMFxdfyye/BO9uzqfOz9TpQ89FcgUc8xX0n+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )