INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8c242ec59553de5e5def55ee39b22ced2f0fb3d5bf80ad491bc8d51b5d07a5f', 
    'mkuOFKGlHyuInztyQOyqcpL0Af2H+z4oc4H3/2h5pIg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)