INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a34e2c19143625571b5dafbb091db39da18fcba2b8abf71d40fbd7849468f38e', 
    'xYp4OOOgLcYBnIFL3wn18VlTmNmtJIoFF3e8Kzlgn9c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)