UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CyTgPHjeiCvU1PfHn+NLlyp/Sxd1v9Y0jpBC8FG8ywI=' 
WHERE 
  key_id = 'a15ccd7a595ba14edd59cba8c35d7833a158a12eaf4d94822cef99e874444ef0' 
  AND (
    token = 'CyTgPHjeiCvU1PfHn+NLlyp/Sxd1v9Y0jpBC8FG8ywI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )