UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RB5zPzf8z1Uh4T3FxDCloiV5A042RZRvAnBbBca7rTs=' 
WHERE 
  key_id = '17ac2d2088d310a7b639ccf22d5a764ccbd8d06e5ee60b8b6a8672ebb06658d7' 
  AND (
    token = 'RB5zPzf8z1Uh4T3FxDCloiV5A042RZRvAnBbBca7rTs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )