INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53ef12ad844cf5f1ecd0912f8ec9b2ae96337ea1f3ac38a702bb064748f25bec', 
    'H9W9QhSeW+fpOe7C52zvmHayaPx0JxcY5Das6dgM56M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)