UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hV7Mu182UZTOzC8TU1QIi5eFjVdHcA3sjG6l5qTZqKc=' 
WHERE 
  key_id = 'a953fe1a2e557325f0987214a1ad43896b0bc96165ea672c0c36263c8d2b72dc' 
  AND (
    token = 'hV7Mu182UZTOzC8TU1QIi5eFjVdHcA3sjG6l5qTZqKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )