INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b14e7bb211c38877bf2ce983952b4b1ebab4ec8c8e4beead4813c46d17f0dee5', 
    'Hq5YKCqajFQI7Wca8cmr711IOrwCFN0IN1PCY6so1S8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)