INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '294bb927e5a8363e5916fe841919d45b741e62f64a7e8b6fdc795d5d87d6f2cd', 
    'TeLdStwb8HSI30/xBW0jBzikgQHc2BLbqxiw2u4BPKc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)