INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6178f1da3493bd25f3ce7b772f278024777cba3174c8ff308edcc3dcda295ca', 
    'a4f/Iy7JsU9vNh4Fellmnk8FXr5A4uBUjcYHR/5dR68=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)