INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a87736d30529fda901dc16c7038817629d5b7a9a98173e7e3cade8b76c04b281', 
    '+xry+eD8K3jZHlrJEc0RFKGYufDqrZKcVVvTTvWjKxk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)