UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yLX3HMiNq0QbCdXvMl8u7WM17xAZbZ8GE2yQE4omrUI=' 
WHERE 
  key_id = '300e220833f77188cce0e7a83306ebcd43dff5ae643588beefca2a74fa0df752' 
  AND (
    token = 'yLX3HMiNq0QbCdXvMl8u7WM17xAZbZ8GE2yQE4omrUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )