INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b97085c422d3e1a607a8c696e3cf0ce9dfd346b8857a39228ed24e496a541ae', 
    'PZKlFWF/JQjJXO442uyW/a9UDzL3sZ0BIMVEoMHjYdE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)