INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a53e74971f10dea894f95e8cb844f622a280f8c69fea86f305115d87ca3f0af9', 
    'PjqrbOg6wyaP7ySCYaJ1TxGlyEzxSd4KYh3Xm++4ywc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)