UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm5iDljmPZECTgEIlpiJ0MS8fE3vsz3Johft9A1+vEVQ=' 
WHERE 
  key_id = '045f435389f16543cf669925b1573cccdcc8cc5a43035bdeafdabf3c428232c8' 
  AND (
    token = 'm5iDljmPZECTgEIlpiJ0MS8fE3vsz3Johft9A1+vEVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )