INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6869a76e64f7187b059d771a75c29c699805a31f85809ca712f9798b02d8f57a', 
    'tEN92nuStYnUEwNboGbqDRj0BefgFlUmVl5l43WLGsA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)