INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8f55aa519c610d388e46a83c8c1a82716327457a0be09ea765bef21c7ab9219', 
    'PC7P7sv7gR5JHM5gxd8ygQgvI9WiCUPOx9TuQZyji8Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)