INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6eb35ab5d22496cea458a0bd13f99519013d057740285a3678e5ab542b81f85d', 
    'OQpfEpBQ1I22EugbHPxcwe6qX74BOSVhNPQhz5FgP5M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)