INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6cbd857dabcfb1f442ccac91c86a82ec6d4e8290a4548cd5a3979c57da880e1c', 
    '9NY1xWfW6j697WZxulxW6u1YVNjbP8uuix7DwTlOPoc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)