INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '268801d6afa4b3bcce1bcb364251d85d9781c86cc8c99cd051d885922b47f30f', 
    '353ywldtv9OxXnFKxBoxbTwqQd5eVNh0PPfxXEuUw2c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)