INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28542cd8b4d937ec724d6f419039bb382504d32e5876057cb58249de221d2173', 
    'lFt6mY2vCvWlJym1ZxaXou+wvb/OuJyySn8Inuk0kfA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)