UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iAzkZt9ZLK8fQjjv0LUnSZJV91wRIgc4WqhHsSdGnhc=' 
WHERE 
  key_id = '6e5f1ddae21ed0c1f0db6c018cda69ad71fb1612d744651eb142ebbc9ce052d3' 
  AND (
    token = 'iAzkZt9ZLK8fQjjv0LUnSZJV91wRIgc4WqhHsSdGnhc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )