INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21e7e99b854d671322a161d2d3fcea39ebe9fdd12c3aa258a678129a32c15cd5', 
    'Pw7Aq1j1nF9xP8/KtxjNIsP1eXKjuL4J8piSCG1hUEk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)