INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81a0345436f807fe044dbc1df9145faa46b37b5b7cd793cb18aa912e4b081e41', 
    '7x1QVRSttkcji5x7q0c7y1qcDSGvYvNFeTi79B26/Q0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)