INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f4b0fe95eba27c2658b583a6e301def030ac0e9d6b4637d7ea0b81c4ec24f02', 
    'ji3qf5DKQXNd5K9m8rfqRkICxGeo3Q7iQdgq8C6Q39U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)