UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CNr+npkrHkX1PDHOgysWpFd7pu6YGbRL3f/vVwZG5Ao=' 
WHERE 
  key_id = '1b659958b67f3456f9bb28c66695440dbf1af7031802af39e62b464368b0a9a7' 
  AND (
    token = 'CNr+npkrHkX1PDHOgysWpFd7pu6YGbRL3f/vVwZG5Ao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )