INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ef5f5713433c1023a033c49008983257faa36c586c45868242bccc58e780e70', 
    'VnXgUqxIMtoYg2w5vnjnTDdsGpK0DirQlgRQxV3aDyA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)