INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8aaf2e7d415f2302055e65740e1ca2d9827dc2b4b1d41578d9d50c00534ac6b', 
    'D1vTpUpX6cOO1X18D4y2agDGTjloCdCVloa2zv1ql1E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)