UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mK9eIH7vbU8yteYbFd2puigbj3xqMZfQsxporBSRAvM=' 
WHERE 
  key_id = '14548299c9f6e11dc28888d45652a5dea1f1fba0d29db4fd7278092f7ceca84f' 
  AND (
    token = 'mK9eIH7vbU8yteYbFd2puigbj3xqMZfQsxporBSRAvM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039