INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7311c4ecc9c31757cd6e90a9f7112286858d0d914a39b8bff8ffa4a394ec62b', 
    'UwvIctVzSWmsk/IlBAeUHM44O3eix9uwul7XfkOrZhI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)