INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38a1d276920ce6f013939624680e5042bec15c42061ce222dad59f610938a057', 
    'J3K9IpBwwrf+zO9qiktxodo6BlcfeE+D63G87TVoS3o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)