INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c9e2c5495d64bb9700efd9ad8f99a19a8fdcc28d0faa787c5db7856d588085c3', 
    '8hNNqzw5F9A12X5UzQkFqPNbcPhQi9QCN++0+pAgayg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)