INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a5a323808e7f3accb2f551f857d274f249fb6bc21962152a10c704bc488e9eb1', 
    'UMISO2RINBKu/obdhz9wyshb0TO729NVI8rr7rCS2S8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)