INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8415534b9cbb66a68bc0d7c3b666d3c180509c138db2112adc469648cf649b3e', 
    '9xJSbuDg3xX5+qfGCg44x64aSwXiiEBj5QEM3NS+T+A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)