INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef53c6c6da260864943086bd865470e29631488455bd7bcaade661bbae63f251', 
    'pXaKzQYnCbZnjYdYBAqjXuAjfGz7bNx025HP7VBWTkc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)