UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sgqkk5bxTMtM9cEQN48fPbQ9hVA4Dl6vf3dkdqU4t14=' 
WHERE 
  key_id = '8cd92742a5104a9489923d0807d9fb535bcad8a5552fb4121e59a765848d6530' 
  AND (
    token = 'Sgqkk5bxTMtM9cEQN48fPbQ9hVA4Dl6vf3dkdqU4t14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021