INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd39b78b281246a6dc9e55b61e628fea50a691ce59cc072234655ce73f4276bff', 
    'gm3Gvm8MCDHj59skkgr7H3tRTr2su1syWxMsbbxtT/Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)