INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d4394526a69f0977b534952603dd307508dc48378254e143b95109c9b6c7517', 
    'hsuBrDcCGcC4YPjs3PfSkSHFZbdz8R6aZD/ZbceEmFY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)