UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vBiFOvICe1cLq6WYa7izhhLD/zVzFetagOdXz5LLA/U=' 
WHERE 
  key_id = '15b79678fb032b9a85d4bc61502ebe65d5c794037ec28906c90f6056ec30bd60' 
  AND (
    token = 'vBiFOvICe1cLq6WYa7izhhLD/zVzFetagOdXz5LLA/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )