INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4baa5e3cc43989d75a5515956af7183c19764dc4ca31b7f246e1e547d9ee816', 
    '4Ips6EzZBTz5gqWM6iJvGoaF9xDO2phYMid/lu1p3NI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)