UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KT4xxKn1lszxGvi2n9vmV4fAdcdEqsSIF3sNprEfTr0=' 
WHERE 
  key_id = '664b1f54e7d60ed81275b15e2d79854fdb2fbfbf76a9587eb0cb1d3d8b002db9' 
  AND (
    token = 'KT4xxKn1lszxGvi2n9vmV4fAdcdEqsSIF3sNprEfTr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )