INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b46fbb4c27cce31eddb60ff03500fa79d7bfa67840a44ce4f13736b7411a4861', 
    '+o1UhWRfHjb6wHkTcQCYVA4iQjxwR6JSayUALsSEvaI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)