UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a8nJR42k06txAzI6ewQrmrmeuhUhiCBCqLE4zvaSaKA=' 
WHERE 
  key_id = '52a719b39dfbd887d1b1b64a84405946f8c9d27a0a3f4aecb88d2665de4d9e63' 
  AND (
    token = 'a8nJR42k06txAzI6ewQrmrmeuhUhiCBCqLE4zvaSaKA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )