INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fe357c5de40b5ddebbd9e23dc159081fb32be8d9fde43ed21e1ad1faee646b70', 
    'MRJhSvRK0acNvJKlMMHB8qtFs+rVUXMvF1SfdgqYros=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)