INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5ad7638bc06e7cdc381b3d4a98caebb6c6dda41c395ce037ceb451ca4735ad28', 
    '616HHaR5Y8OAjWMBjVeetSRzdPtYlbES6RN8giTRbNM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)