INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '976d98fcd5bb6da68d84ccfee68034fc050ed204d7a88f2782cc6cedd0951b27', 
    'B8u54zUo4VH8IYZ7qZ1OcUH1oAvPyjfE+AZdGZDzJpc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)