INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '796f26b699e077811cdb2ef1cc798b693b1421ef9a9240d19913cbfb2f7ce944', 
    'dk/MH327uiWhaKkLf5uTO7bvUpGLpF/qYBFRt9WBddQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)