INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8fb9fcea74535580d536e3484bb8addb96abc2c225b75e15fe24a30a8587f6e', 
    '+2w84n5SuUW697nwMJnG2+EQUuvNYQ7xrlmgh/R32No=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)