INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a1281e46cad97885a5528f3e00b8a3bea8f6e0d12d9a0785b8fa36c5e535454', 
    '+iH4wEynCPkOElhfFRcu8WpVrDmJqU2H3t6vwskuZWA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)