INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7409a2536f48f1643b52f41189a9d47f7e1fcf2d2b2718c70c0cff492c63721', 
    'rUoR536qnrZavhgQoWfcbkgNXCsxGwDd+dtOgO7SnCs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)