INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e7f8a39645572561ebe2a17567412e9b1d9c97424c2c4a48b42273ae3f23bfdc', 
    'xEu4rWSyRL96qBrxNft3gE6ZwknK6VaSoavyHQO2ik0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)