INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6fe1ec9fbb6a571786f7781673c4d59e82233fa2538a3e3aa47681843bb4fdc5', 
    'yY3AskrwDDS39k4AZcWcmHqdihfQoRH3FSC7X+ltFQI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)