UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FlxdQ1Ex/LkrMf8pTQVCRN1DOjJux5Kvt+jWVm0lSAI=' 
WHERE 
  key_id = '2a8ade0a4623dc18199c6d7b941cc22565ef5ff2e834ee7c247c19dd21dbdc47' 
  AND (
    token = 'FlxdQ1Ex/LkrMf8pTQVCRN1DOjJux5Kvt+jWVm0lSAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )