INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7d8f4b4dc448de86892691c5f3539739fe3bf208cf9dfcede0d1bc86abdf2426', 
    '+TG5Wjzo6lpQPTtnrjAtn7+riw0hBZLqP7OgcpxXEWw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)