INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a51bebb03ffa890f3b6d4453abe3f7bb50ddad55d98da77a706932e5c5f5cc2', 
    'ZxkcRzM/JilOmJOCbXqITiLPVk28QsZpPF8NzYJ9niQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)