INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b445d29fd5e6f8c77503d5884f82cf9bab4b68d846dadc8375bd020ff45171a8', 
    'LqHlCddD/VDT/VClLEQMis8x0YQSwik7k31pyWGTne0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)