INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a74796d98183c4ed4c27cee280af151c994d34ff3657f3348162b117a1e8c6c', 
    'iZ9ebL7kc67qKDE8jJBcjqLWkUUHFtTJCZKhKt09+wg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)