INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3420e66d29fbafe5908a52f95c4669fa0daf531f9516f41f7258736b7cb829de', 
    '1BS0EKEy2V2tXs8FDlD1zJbQOzOaxHsHbraepxvBTao=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)