UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Mw8D3iJP7hhD6Lc14qS502qrmM1OHqxB4IEQ7MPrus=' 
WHERE 
  key_id = '0c840faf350eeea5a536ab625d15f6a92e317c364041fae730c1970f8cbb03d2' 
  AND (
    token = '9Mw8D3iJP7hhD6Lc14qS502qrmM1OHqxB4IEQ7MPrus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )