INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3515a6640c6a4783bfe03027be343696911e0559f0717b7e1f70607d2718300b', 
    'OWC7FqXH7eXKr0xKKWfxAxLGuV4pi+I+3AEEmG3zfII=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)