INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '246ca7384d354fbac1f787f3d1253215a6d4cf8f23f04939f6e325ee56fac56c', 
    'rDiZXN+EPrLFLUig6w4AABZBSyUq45elGyWM7pMg2eg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)