UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jq/kOkA1mGnSBEDu3RUkf83m4xmbxtH8R/LEjMy0frc=' 
WHERE 
  key_id = '426874dadf17138748bac6bb52254db1e1986985175744649c3d83aac8302e45' 
  AND (
    token = 'Jq/kOkA1mGnSBEDu3RUkf83m4xmbxtH8R/LEjMy0frc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )