INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7c51ec670c15f5dc1bbb9c2c358876685ad65d1b1a053cc6b7f96edbb262558', 
    'u6f7x3YixQBoHOBYynUelq/Yu3TQS5xNYVcUmi+gVEA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)