INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3e86d9b9199942a0245084715edb2db33b6ecd3e4897df7d5eb69411a6fb268', 
    '6llbbGXLcOJGKqtXVxv5jWld+uAN7PSns4C8IfHXtOg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)