UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hn4H7f3/IyWb9ssmGZrddAf8+ssDMn6fhGFpWt2+rwk=' 
WHERE 
  key_id = '38e1d0a11940c51aee1265f9b9be4693e65388666ddf1603e3fc580aec155c5b' 
  AND (
    token = 'hn4H7f3/IyWb9ssmGZrddAf8+ssDMn6fhGFpWt2+rwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )