INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7eceed48f6a933e1161e589332256da36e9a73886148c5b929711da4f0496da', 
    'Wqt4IP7PwJd7AYBGnYD3S+IttEDuU5Rau72VH5fkQrM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)