INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2728582082dbde964b7eec56dcab3d6da5d5bb9c8408b4757808a09a26a6d2a9', 
    'PUkygs1fMn7sQ8sWZPA+FM6goRJ06raCmjCXwzoMuY0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)