INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '733a0e495d349a78402a657088a424e8438ad1c2cfb59e3dd23c2d0d1419f848', 
    '3MdH2mBq6IOhNO0D4k+b7FbVKv14b9wAhFtIGPpyDus=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)