INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16ee505e18390e5002efe7894a002fec54dd1fc008b91b86372e455b428ac6b9', 
    'r7TAHXMMsjzs1MoDUbr61ZU2kRq9aPtpibjoswKI/zs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)