INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9d76c2f4dcb6ef910d8898a1208067a897450dd712e308973047a3c6203d9999', 
    'E8ldmmYicBM2ByQMHS+DPyeYPEbZLNRFzK83Ynz3Jh8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)