INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '479bee4cea417acc930b231ad07f965c5e06e57681976861857f1eac8340263b', 
    'kx0ppj3nTKUAhTnOyWr7sUokhajL+obdORj00mWIxNA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)