INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f256db3be9f312385f0ce685b24c41ce88be41698f4cff00569e72007c5ad167', 
    'SqCUbzeW7nDcVUVPXjo3APHCazNZ9xiYkTv/SDBJzN0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)