INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1f4c3e9bfa780772b99332689a39f732ccde375913f4cd25059a3e1acb759b71', 
    'RVcBSAenMF2USDjyW795vXiyBnl8Gkd7gUAKoN0usWI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)