INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2cc7aaf436236087942ecd223efd8f169567946b10fa3d833cd790194497c0d8', 
    'RKuhvFiHkMQJsOTSXtmJ0iyRaF5Ewc88i5bJ5yXHqP0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)