INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '87274db9b847323cebd79539c52d83e7f9f8c662f8f37162cb86044fb2023510', 
    'Onp0NpLQXGPZhEngZGDRmZayM/tGR2sZs6KdQ7f8npc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)