INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3f146e1f2e18414d35d475a947a27a742a8dfe14a4a0a9b934a20730fd6f4b48', 
    'LTWsqQvAhfHd5jm8mcu8EKw8v+vz9aR4EgZAdReE7Tk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)