INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '298d4feb7f421699bf52d328784cce67bca326115ac5216241cb4d4b0f3bc70c', 
    'yq8vpebx9WRgDIdh/TiMKRuxX3uyOs6ObWxBMVeDr0E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)