UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kkDscknMEW652SEtubk+YL/9n2tFBGCzXaS47hTcQU8=' 
WHERE 
  key_id = '34fa3d07f303ef53090d277544c7793c4af68be862284cee78a7264f068a88af' 
  AND (
    token = 'kkDscknMEW652SEtubk+YL/9n2tFBGCzXaS47hTcQU8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )