UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z7WEcIrJarZ2QWsi0CyJ+gKUQXYbWxbIO31lCplbggw=' 
WHERE 
  key_id = 'e78901f1ad3e309ea2165e95f9f3346ae7e0611b6b65567c0821bcf973478c36' 
  AND (
    token = 'z7WEcIrJarZ2QWsi0CyJ+gKUQXYbWxbIO31lCplbggw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037