INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7db86c2a5a6f0f6e01efdddf86243318790a97df588c8c6f308eaa5ade97c41', 
    'eJ+tKPn8wP2XMQx/eYo4djFez3FlBQAavWl83rXtA6c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)