INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21311900629bd9e87911129b06fa19e1758f51feb93cc3fecfbd205037c8eac5', 
    'XdkGH3nk2FxTvTymJAdxqYxWFtHyYTrMT9FuIoZqDG8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)