INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8fe623074736a05f2eb39172dec8a4eba1dcc5af80a8db59127d2e7701265af8', 
    'CQn3enDqvE3FktFWxG0KzLNs/jxe+YQpk0TuJ2srFIc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)