UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QDp+Sydc/rnQQ1S4Mcxsyl0F8jajkYsmCmXkqgh79Fk=' 
WHERE 
  key_id = '71d1617d2c12bf43cd42827bd5792c7b632309af32eb5415d59ece422b08f827' 
  AND (
    token = 'QDp+Sydc/rnQQ1S4Mcxsyl0F8jajkYsmCmXkqgh79Fk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )