UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PXw8CtiivLhxAntK2Y+RXCrbEng8FaVBdkCnZjlLn40=' 
WHERE 
  key_id = '8aa2e4af17d96c789ee2f4ce67a476ada35f294aa737e56e9a4742984e0aecad' 
  AND (
    token = 'PXw8CtiivLhxAntK2Y+RXCrbEng8FaVBdkCnZjlLn40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )