INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a384a4214d7ea6c139c2bed6d67e7a3b436bedd859e373d7e1062945616ace1e', 
    'g3dQnHtpJG3g5HfLUtWJftiEwXJCJ7d66CZ9FT33WtM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)