UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CnL3cFUb2EEh7rDKhI2n+0hcoYyMzg1DybXZxMHkHVw=' 
WHERE 
  key_id = '40dde3f4cbfaaf8bf9dae194b50758062fa074776a36b3d99ed3d229ced2d04d' 
  AND (
    token = 'CnL3cFUb2EEh7rDKhI2n+0hcoYyMzg1DybXZxMHkHVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )