INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15f8f1376b856f17a48acd5a6019a3bc75deced54d25659224679590e4ec611a', 
    'VLdbv/tVKKpDXRQgQ6zk1oQhRcyEmy16nW4dEgm2OYI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)