UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gW3UFNw36ljd88Upl5/ffkL75ZQ2QpDIrxIXEGFkJB8=' 
WHERE 
  key_id = '926314db8c7b7f9ecc6fd5064f8af34a39e164050d75434c42f00cf7d5eed403' 
  AND (
    token = 'gW3UFNw36ljd88Upl5/ffkL75ZQ2QpDIrxIXEGFkJB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )