INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '851f6d15515735557b83e8937806cd777d839e575844a9fb55b7028306a87c5a', 
    'xqXUCKM8iopUFlsfZkHQHuSQHr63f9Kh5RULyghek70=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)