INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b92a55b7ff27ee116679056ff75f54e54419b9bfdc124f995ff5b185a81cb3d5', 
    'rq3x1cRFzKzuGU54FgO8bhLLsTSOLYOyxGXJa5GHebA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)