INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ad5c57696d50aebeb09dae40733f1527f21922c51786239b91e3adcd2e6f2f9', 
    'vp9tMmOgF+XASL2OiVpeH1xzqYvuAqK+H50pu0mmpCY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)