INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '73e74bf283b2f41c904d502495205a328e1c60a906686e048df1a00bd9cf203f', 
    'KsUHYEzY6gtnlHwy00bimw9wQAdsQHXk9DHR0+siUkg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)