INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a97bc8f1d977b3988518fb260f254b0fa5f4e09f08e2438c015e0a138dae44a9', 
    'SeG5X/eax4FD5OvjOz2zQI9/NhgBAGPx0f2Wpf5ySVw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)