UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'diupk9ASwKir4r05+oC05d5fGCOib4GiAXYiil179LI=' 
WHERE 
  key_id = '50eaebedeb4f5c72b25eb5e36a93367abff76757118de28cec8973011e68ee6c' 
  AND (
    token = 'diupk9ASwKir4r05+oC05d5fGCOib4GiAXYiil179LI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )