INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8dd635086728edd2ac9bc077fb7a435235330b9acc5c40a3ea002900c469c50', 
    'fFUyWmuo6xQooeGsJPYXcA/0pjumKXgYkAhRMckyWws=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)