INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'de99e735522d42b03209afcaaa637af8af39ddeb5eba9a11554455433129aaa1', 
    'dnFP3eIq/3CUczzV1qdpkGrtiZaVB9C0p3Zn8shyL+c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)