INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '231e541d7fa07d1afd83b6a62a07d1570bc5c9f081e265ae13539ef01d1962b3', 
    'DhTYCO6iORAj88L8fzHMjmfB7hJbq4hcUfo4el0T80E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)