INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56e9575983b0992ad6bc87702ee024ab30e993f31a3fdf85a126852138fa39e2', 
    'zfmRDkT019ggMYvXHN6nAXVxgw5M7zutI7oIzeisLlo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)