INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '956ddbe1dfc612c79d9ae3eafabe0f47ef7f621ee803d9ee6801710c9f0172af', 
    '5X+dCnSZ9I11WNZLm9zNO6sNUzTPcSrXl2khak93z0c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)