INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2e1dc9cdac3104172fe088ee497a04803429c829fbeb506741e3e758cedd2213', 
    'XvvH0VZBYYsPEqBjByiAtQSuUVYMjs1ufQegixPKSio=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)