INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '999e6b8a7101bbf7164484a4d4306a7947294ec62d321bbfb5b9f63d826c8a9a', 
    'Ybb2p4+LJu7cjkKE6SCINkA30pRhCH1PhEjYk0aoAbk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)