UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bK26xI25XbgvniB3TaL1bh9MCTX5T8xlmveyznW2kv0=' 
WHERE 
  key_id = '4c8c0add3425eb0fa0145ee494b2171a49ab3b484054082491a890ca3b858564' 
  AND (
    token = 'bK26xI25XbgvniB3TaL1bh9MCTX5T8xlmveyznW2kv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )