INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8f5d6d9ef14683daafdca850f16e95e2893d1a06178345b416552fa244b573e', 
    '1vgx9iWiDfE93x0YfK8kvW5bO97s7XrYjlg9Diov37U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)