UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n7A84OCNCI+jhjaGw/61sleWXLpJV8yTj2mXGMMSO0M=' 
WHERE 
  key_id = '277451ea355abe5890e024af6b96adf23f2a78d6ade76daec2cdc510355f5b6e' 
  AND (
    token = 'n7A84OCNCI+jhjaGw/61sleWXLpJV8yTj2mXGMMSO0M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )