INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '321a6c32bf799f7b8bf0d7839fcd178c5a627f878bddd3189323097cbebad4fd', 
    'C/qqxUseTX58vMW49mlx24DznmLJVHXOEa2V14FxaL0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)