INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c3858284d59cf509dea3af3f47d350a7ac2497855cbad36a2fd534bfd854b81', 
    'Nk4HNNYFyhzFHDAjTYLdIV8ceb4pwDZyCZq8PrDkbZk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)