INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0f639278b05ec0f3247835fdf42c0273ae74015a3eedf259c35704fd518b1122', 
    'fkD7YS8u52AZZcwZcsMTm1RUjmV6dfqpmlT1alpv4cI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)