INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '877597b9917dcc22b7ba90ebab8344dd08ddb2726fe3e69766b9c06d2c803f9d', 
    'MEfIji7UWewgCuszeBhjUIHRJpiFz9NstLl3bXDlcQ8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)