INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e9394d547dab172ca4756289f38c1fd283dcfac6cbe39018986c06313d75946d', 
    'nje/I+qBGEzUlxEQGerGWOhv6DJiPaWwIG6i6r0KfZY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)