INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ca5b3a1497df1e56b752794c7688f3a413910454aa5f98922d98012891979409', 
    'T8PcNYRKUjoOhhwBB/T5XKlexRijSgGp7QvDX8lLkT8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00085

Result

int(1)