INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b0188ce095698825d4305e98be2ffac8a42547e8a8aa61a021961548e25a2de', 
    '4H8TP08EvtxRCeQCN7fLLZHhijQUIKOHwc9uqjMUh0k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00081

Result

int(1)