INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '399e81a5c8f596b2ff329996f96e5f6cbea6e238f8e7421c1f7875b6031d5816', 
    'NPuU8BU7PiwcqdqcDEukvXW/LbNBsOVaL7QElIzYa6g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)