INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '689eb257a3f94003f8f294a49c86d18b6ab0cee5daf57b1cd7bea8579d3b03f0', 
    'i8YrnjIuEzopogUWSokwrcROcvpZx5kGraMcVYeH0RM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)