INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '98103e67846f3455455fb77f365923375376f49a0c8b83ff9fbe50573d4410d9', 
    '15xMUiAndgXc6o0oMGP8y0nHH7fvIjY5RL0wD3oSptg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)