INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '750b18bfb979d67e5359c793315fe8b6fa769e48899791c9b01b8f76ed12e5fe', 
    'oQsd9+PfSRDE0431hhUxjPk7mSDzpYIXLNLjrAlsehk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)