INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b39bf4639879e5e802a6f9ea72572add1a3ac6311f4ab1f6e6093c8818db7308', 
    'oIZZWO40YUg5nEXm1km8EO/ELvsKWXUgBTqLm7whv+A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)