INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8e4252d39777853f1f4142416c8466a8f8e12291d62a05caf8bfc21220ef66d', 
    'LrDo0PQx4y8SvRIkm+dlOIw1X+7vJsnHpOFYaBtTyHY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)