UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RQiI/2yBG92NAV81kHlg1wCZb629HDxD9881aRlYPm0=' 
WHERE 
  key_id = '350b21c860afb019d5ab94d12887eec5e242187d9e6ff1ff8f1c5220538977d0' 
  AND (
    token = 'RQiI/2yBG92NAV81kHlg1wCZb629HDxD9881aRlYPm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )