INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '393953f4b91216eb020355de6ac62e9f048c852d80fe0d648fc4a52afc79d164', 
    'eJKSEuw4hp0mhWPPUsGjsWbhFZoKUOfSFeYjDKL5dzY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)