UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KUyko4dQl/GI8v/N11/NiI7Ijlp6UmLne8x9yuyg6sA=' 
WHERE 
  key_id = 'c28f92723804062ee5104747e1c1748010313d181e22e1037cc67de8f680e171' 
  AND (
    token = 'KUyko4dQl/GI8v/N11/NiI7Ijlp6UmLne8x9yuyg6sA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )