INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15c76c782f17df2e5c4c6272fb887d26bf48a2648c33f99b1b977b20d03bff06', 
    'E/lZ+W91YfXDjBaBQYxLg2dDjeI33baJ8pS9kcjxkLk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)