INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5940c12604a234ffd28fb0fe37ae39e6be1074a76e9a1cb49eea6adbb8c32be3', 
    'Zf7ScSY9f0D1PBWmdON4nufGuwQHkmRw/+vabaQrD9s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)