INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3f4f8719ccb389e2cc9eb271fa4f085c7be54f6410510a5541fcaa987d2fb0ee', 
    'JFNW7I5pBZGv/FY9jvVF5jjtGa7zpC0aGNqv8fiNMNU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)