INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '389706315161d4a722b010978ebaa9921c581287b6c22582c08a2f13ea9e8e5d', 
    '9xDkaxhMZ7uhWs1cf45GZnEII4XY54Z99eyze2ieli4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)