UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1QWtUVz8vEoxZp1P+iKvBdqmE3+Y4G3ZAngY74k3E78=' 
WHERE 
  key_id = '394f4354393900c0789d8de295fb1a7e5b2065ada5c6315e5b13a2268c01f9fa' 
  AND (
    token = '1QWtUVz8vEoxZp1P+iKvBdqmE3+Y4G3ZAngY74k3E78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047