INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3cdc0a66045af56b2756c17d6f4c08dfab7f5b5cd81d4b39c69769038480fc4d', 
    'LMduY1MUw5LN8m5nLuj8sSneQdt+UWyrSJKUd16/OLg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)