INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31fc8ba9ee5da08c8fe37cf4368dabe4a6b23174b99868c3cff37bcb8394c2f9', 
    '76qTUX8NtOXm1gevbdSwvQaiLg161HE+8DQQo5YoXPY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)