UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DMenMIdTULyWct8+TEh+7e/cFCbUhao/2tlYXYwUNUQ=' 
WHERE 
  key_id = 'a902637fbe2b3b821d931760a5ac57a8eceba9909f1186cb573f23326be5f86f' 
  AND (
    token = 'DMenMIdTULyWct8+TEh+7e/cFCbUhao/2tlYXYwUNUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )