INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8246efe6719439fd35aa91c23191447082f127c74a78365bc398f4def83da09c', 
    'hbT5wtxCi6GiKZ8NZ2uI3YXbXm+ixEwFbSXWz4v7NyU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)