INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b352ee9f9d3717b875acfea9cc7ddb67b062010bd0e9d08943bf38a3762b162', 
    'NwUjqfMYtzewtlmmRmOWNWrQXGq8Wji/G8DKDEjxA8Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)