INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8339552a1d6d98a8fa9d537ea96bf8a5e3e169515785d710720a60a1430059e5', 
    'z24X5QvlXww6zEDO6btEFhYW5Jxg7rCSW2oa9do46NY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)