INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2a80a5b7a48b0de5656f528dd168e4499c96be9da018e3c3046fa936e3938532', 
    'r/d9JSguoqdcvAv6NatWGYxVdCaScZaZBrIzMg6qT8Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)