INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a68097f666b310f200746d1f5b9ae19a49dc5aa45ee6560d690b9eda46bbfec1', 
    'rSsfBYnLIGM7rxuypTaFbGwNzy7Zwz9F4z+o+tviRUg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)