INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9976e9f731846e30c75a796021570e99869889cfa72df6c6eb835c6210dc4d05', 
    'mCq1MGoC/pKO6OPVZEqyUZZmBhMFMdkw/SNjlhvdITg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)