INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '517ffff91815251ac63a09308c7677ab54d4ed6123c324512d2481511e5caf20', 
    'xQY1Vz1CowUykFeaBGfzOl6BJlGZ/I21TJax9jxc8Ws=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)