INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9447559a4a37683427559460a3278299f641f8e9ef345fabed0e8b81b552ba22', 
    'RsLhei8sTdsTmjVazc2TWXrPvphsXp2iRDrgibeRz+E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)