INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '502f1d371fc173c03227ba57062beb2576d42214f38421dd42f59bdd4a2362a2', 
    'r/yxj6YQAMhYa4nSsJTV46smKg4kw7ZtWqWWOD8D8DU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)