INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cf9db9013cd8a6237a542a67fb833afec12a280f3be4cb3a656516d2e2e5efd9', 
    '1ZDDZiT9T16V+Rg+uAVVcXKizKNNkzBbfWxYuC4tFt8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)