UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EtF5aAcFmifDVbkQTU6Vp4skdh18Mi0sgjeAx8ksTDE=' 
WHERE 
  key_id = '252bb162c7c8264304d896048a206ac330028d7372893a4378c835c90b53b41b' 
  AND (
    token = 'EtF5aAcFmifDVbkQTU6Vp4skdh18Mi0sgjeAx8ksTDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )