INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef934021b4e03263446a98fbd9131bf211a9f69debde96256049d0e080c4f94a', 
    'NXh9LlyxaEQxyDXpqLkGntPZe2TfUHpXMEHC9UQRxOQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)