INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ccffca34206c30269f2ddbcc32e42efd4a4076f966d3ead9d2af95fe2977678b', 
    'u6puVMja9p0pwLxVDW5qTxWU5uIQeWkrKvbMP4ZAIME=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)