INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3551206f20fc4b473b8b7d7a1a601719e42ba3b7e0e7d960e44c9c9ab35998e', 
    'MZ8RYxzIihu62Odqd1/cZZaFkNWByb0Sv82TBHIhN30=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)