INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1a8f247d1be8fe324fd2aab2c72b09ddd793965d2a7203edbc9c69cce00a202a', 
    'y3knn+vzBqfZgvTGmmTjsNwZa5mSaFGxO/xBQKV4u1k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)