INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9a6dde081d08ccf4cc4d17b19ad53a416d86210dc10d84e746cfdcab9d72da8', 
    'McgEzHZIyk5EJequB9I9o29E0uyDRZUIIekfA1twQRw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)