UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wx+okVbeCiGk7mMHwj1xssgvcw5IbrFsI6pjUPk0cWM=' 
WHERE 
  key_id = 'c6711dfa2e1e1967e1a84cbbc1ebdcd926c106c4f9a548904213557148dab9a4' 
  AND (
    token = 'Wx+okVbeCiGk7mMHwj1xssgvcw5IbrFsI6pjUPk0cWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )