INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39db8cd3ddf551e3371485d3035f7caf517609c819156c109deb54588329edc4', 
    'GB/Kk3mji7fdQAdkY9hjnPNjnk6IN6SdfzxdV9KbNko=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)