INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51ad68b1258f0668da5295fcf92bef4d349527cb52a966fe6f44192c60047e5a', 
    'nbQEzh7K6t97epJrkLFVB9loetxP1Sy7Q+lj2XvTEX0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)