UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3QqSiFyUb4D2fGCH8OEzLj4ldatzBk0E8cBdSQGFncA=' 
WHERE 
  key_id = 'ddc613dfa5ffa409262192ee12e906e493e2e0de5d3d059542a98893b392e966' 
  AND (
    token = '3QqSiFyUb4D2fGCH8OEzLj4ldatzBk0E8cBdSQGFncA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )