UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9J8kn52BbIr55rGKwGH9Bal0jkYcncXbIbTMIVdQg4o=' 
WHERE 
  key_id = '68eb59be524d9c94ccfb79dfd248a591e19811686f35864d4dc28838e801a632' 
  AND (
    token = '9J8kn52BbIr55rGKwGH9Bal0jkYcncXbIbTMIVdQg4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )