UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dGJ5riPHd9olmld2j1HDWRfCJ5YMmb0C9XKafw1FKeU=' 
WHERE 
  key_id = '93fefc9a5045ae4472837c006cd8d36319c70b154a3377478aadbc4dc44991c1' 
  AND (
    token = 'dGJ5riPHd9olmld2j1HDWRfCJ5YMmb0C9XKafw1FKeU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )