INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9257c847c2c66f8f23c967df596ff7298e78253fbfed7f2bfee1d62541cadbbd', 
    'kRupUqApgjCEB2TB2p3SRp+preV4xLq8oNZBuFXVcAw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)