INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c6ca39178a14ccf763d18b4b6da93069c12aec139fe772f260758d450679849', 
    'Un4bchtGOiWvhMZ8t7wtMB4BxQoGP03mMEc5ftQsPD0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)