UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lwq3dznTx8lUyXkhmKUQGCxRnRP9NmgBtaYTMeW8HNQ=' 
WHERE 
  key_id = '7a6578a2ea2bd6176d4be14afd8d299a4ff747616a3098a0a1061f8495e6486e' 
  AND (
    token = 'lwq3dznTx8lUyXkhmKUQGCxRnRP9NmgBtaYTMeW8HNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )