INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a60020234046edba483cdedf21437bcb3232a033e35e51ccbdabf0fc7c4a6653', 
    'MEjBYxhlcVfGYWgZO3/4pniKqgCTxhU7xgq49bUCN2c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)