INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '515bf1283e02593cb9c99ccf5ee33c44a372fd9c1b3714289e4d1fb4c4f497a3', 
    'xleovik+gxj5p8EIlzC8/+XkclhH1V8e4tTn9reErxk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)