INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '139e2f99c20be4dff8cc400ec757ad6cc0127df709ccbfb235fb59cd47ceea7a', 
    '+UGr9FDOivVSTyEJdE1HtmKtoURhyXTs6PdiK2wkULs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)