INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd973cd934c60e4b8fbf2080750240aa9be979b6c7edd73ad26de104b11d2958f', 
    'KGndQdB3Li243iRpNkWa1H2F7mSA4u7hf8oD71F4ABY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)