INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c0ce6798cfc086663d62f9a0ae80f9d963bd95e036bed250160dcb023ad65d4', 
    'f7ElUj3fLXbscOgN5514DCRSNFKV2mLVa1mIIpyPF0Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)