INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9915c5c53c7a2895991cf561471a32bdea474e01495724ec886f16dea6f2372b', 
    '1VDQLAYXGbIki/3qO88MsITUDhJvPp0AZyqXeWr7HmM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)