INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '634d3b503954a2176ce41ca7de26fe196a2332c5fd96d63b5d9a523ba9622297', 
    'U/w3u/e4bdspfFMo1rgiYUXBEa4byMQRnX8A43GnEeY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)