INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c99bdd2121251f0886b353cd5391d264ec9a8e72408e42d122506edb3fb9720', 
    'L6k25qCvpIMf/O+usxQNoGxZTFl6meJuRu2cTUGSWUI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)