INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6786f134cf9eef8b65b370ecac2c8eed694baff67a03e738cea2e34ab8692504', 
    'AVuu9WwO8vY949pAEaXBLq98xWx4QaGdRlmETthROhk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)