INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7676c33341f52e78c19bf38f7af7fd6720a1556268a52ee81f6a9c9cce40812b', 
    '0d3Il7SzR9deh+Wh64t3ykdwRxG+x9fLiQBsBDEUXnY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)