UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6RxgcM7AT12LfZE1/zBZBXwV/9eAVuLYNBqWe+N4oB4=' 
WHERE 
  key_id = 'feadb69e4fc2aed58187ff9350bfe0a8bf809232ca8a01876e4f5c8ddef8380a' 
  AND (
    token = '6RxgcM7AT12LfZE1/zBZBXwV/9eAVuLYNBqWe+N4oB4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )