UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4XeH2lcFqhFjjLEcJwtxo6Aw0pm2mI3pLu3ArbUCByI=' 
WHERE 
  key_id = 'b3e4d25caf01afaa351e24da151077855ae6abcb39999b77f9cf814657561cf6' 
  AND (
    token = '4XeH2lcFqhFjjLEcJwtxo6Aw0pm2mI3pLu3ArbUCByI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )