INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6d9f66d43b939d090a0f6cf8be7a9fd7bbb57423f3099424c0c03ae0be9eb89', 
    '9ABQEjaTSXYX4COpx0qqBXlRDDu+ZbqYIy8IEHd+jLo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)