INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '786728a35f05095b9e0638bd2e0b826d4eb2b66fcb6838cd548b4484bef488c8', 
    'Snt8w9dnMEjiWo7iMksixFHpxfw77/x6O6U9dngBfGs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)