INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c3b430d68515d2e1b82be0fc08f39327c91afc84e4b5a178d75ed79711687ff', 
    'kegDszwZW5zfU+mfXl3QF0aCke7FCDqhiqaP7W154gs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)