UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6qGjzUt1BnCswTFMJ5TUCpyDe/mjI0dFN2XzXhHD4GU=' 
WHERE 
  key_id = '242ff7f16d92b014f78f1ab7300ab35588bd43fe28fa1b0219ebaa53ac7a19a1' 
  AND (
    token = '6qGjzUt1BnCswTFMJ5TUCpyDe/mjI0dFN2XzXhHD4GU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )