INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fe3546edb3cf65f9690fadff16bba4b89823e9ae560cff78e4b73226fee23156', 
    'AAtdtnCOmgQr7D1KESDBAQ8ssHCwOIeBzjZ+RmPZNNg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)