INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19e60efc5023434d2cbdd41d834b090e4daf23ede8d53b93a11771597756cd94', 
    'rg2QZo43oNPS4TgNSs3E9Dzv74c3Ve3y5gmYk38tLuY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)