UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h9LkPAMJaZhee/qHUxMdfzO+OQJEniiCP8VARCr308c=' 
WHERE 
  key_id = '7688b7d98f2f58a89209a111768e2cdeaa32f0f67ace275a7e2ef2ad212ce19d' 
  AND (
    token = 'h9LkPAMJaZhee/qHUxMdfzO+OQJEniiCP8VARCr308c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )